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Defending God's Existence
A Fresh Take on Apologetics for a Modern World of Unbelief
Are you ready to defend your faith with intellectual rigor and biblical clarity? Defending God’s Existence by Ken Ham, offers a groundbreaking approach to apologetics, rooted in the powerful Van Tillian presuppositional method — the gold standard for defending the Christian worldview. Unlike conventional apologetic strategies that often concede human reason as the ultimate authority, this book boldly asserts that the God of the Bible and His Word are the absolute, foundational standard for all truth, logic, and knowledge.
Learn How to Address Modern Skeptics
Many Christians struggle to respond to skeptics who dismiss the Bible. This book reveals why starting with man’s fallen reasoning leads to inherent inconsistencies and ultimately fails to provide a coherent worldview. Instead, you'll learn to employ the Transcendental Argument for the Existence of God (TAG), which demonstrates that logic, morality, science, and even the possibility of knowledge itself are only intelligible because the biblical God exists. You will discover how all other worldviews borrow from the Christian worldview to make sense of the world, whether they realize it or not.
Defending God's Existence will equip you
Understand why traditional apologetic methods often fall short in proving the biblical God.Master the nuclear strength apologetic to expose the arbitrariness, inconsistency, and lack of preconditions for intelligibility in atheistic, naturalistic, and other religious worldviews.Confidently affirm that the Bible is true because any alternative makes knowledge and logic impossible.Use evidence as a powerful confirmation of biblical truth, not as a starting point dependent on human interpretation.Gently and respectfully challenge humanistic thinking by revealing its foundational flaws, always pointing to God and His Word as the ultimate authority.This book emphasizes that while apologetics can dismantle false worldviews and answer skeptical questions, the ultimate goal is to present the gospel with gentleness and respect, recognizing that it is the Holy Spirit who brings about salvation.
Accessible Yet Deep
From God’s attributes and the Trinity to comparing Scripture with other so-called holy books, this 224-page resource makes complex ideas approachable, even for newcomers to apologetics, while offering robust insights for seasoned defenders of the faith.
Prepare to transform your understanding of defending the faith and empower yourself to proclaim the truth of God's existence in a world desperately searching for meaning.
Are you ready to defend your faith with intellectual rigor and biblical clarity? Defending God’s Existence by Ken Ham, offers a groundbreaking approach to apologetics, rooted in the powerful Van Tillian presuppositional method — the gold standard for defending the Christian worldview. Unlike conventional apologetic strategies that often concede human reason as the ultimate authority, this book boldly asserts that the God of the Bible and His Word are the absolute, foundational standard for all truth, logic, and knowledge.
Learn How to Address Modern Skeptics
Many Christians struggle to respond to skeptics who dismiss the Bible. This book reveals why starting with man’s fallen reasoning leads to inherent inconsistencies and ultimately fails to provide a coherent worldview. Instead, you'll learn to employ the Transcendental Argument for the Existence of God (TAG), which demonstrates that logic, morality, science, and even the possibility of knowledge itself are only intelligible because the biblical God exists. You will discover how all other worldviews borrow from the Christian worldview to make sense of the world, whether they realize it or not.
Defending God's Existence will equip you
Understand why traditional apologetic methods often fall short in proving the biblical God.Master the nuclear strength apologetic to expose the arbitrariness, inconsistency, and lack of preconditions for intelligibility in atheistic, naturalistic, and other religious worldviews.Confidently affirm that the Bible is true because any alternative makes knowledge and logic impossible.Use evidence as a powerful confirmation of biblical truth, not as a starting point dependent on human interpretation.Gently and respectfully challenge humanistic thinking by revealing its foundational flaws, always pointing to God and His Word as the ultimate authority.This book emphasizes that while apologetics can dismantle false worldviews and answer skeptical questions, the ultimate goal is to present the gospel with gentleness and respect, recognizing that it is the Holy Spirit who brings about salvation.
Accessible Yet Deep
From God’s attributes and the Trinity to comparing Scripture with other so-called holy books, this 224-page resource makes complex ideas approachable, even for newcomers to apologetics, while offering robust insights for seasoned defenders of the faith.
Prepare to transform your understanding of defending the faith and empower yourself to proclaim the truth of God's existence in a world desperately searching for meaning.
- GenresNonfictionChristian
224 pages, Paperback
Published October 29, 2025
51 people are currently reading
39 people want to read
About the author
Ken Ham
237 books366 followersDr. Ken Ham is the president of Answers in Genesis USA and is a well-known speaker and author on the subject of Young-Earth Creationism. He received a bachelor degree in applied science (emphasis on environmental biology) from the Queensland Institute of Technology, and a Diploma of Education from the University of Queensland. He has also received two honorary doctorates: a Doctor of Divinity from Temple Baptist College, and a Doctor of Literature from Baptist Liberty University.
He was a director of Creation Science Foundation (CSF) in Australia, an organization which he jointly founded with John Mackay. In 1987 he moved to the United States, still maintaining his links with CSF.
From 1987 to 1993, Ham worked for the Institute for Creation Research, and in 1994 set up what in 1995 became Answers in Genesis (AiG), a creation ministry dedicated to "upholding the authority of the Bible from the very first verse."
In 2008 Ham was described by well known atheist and evolutionary biologist PZ Myers as a "Wackaloon" for carrying out a prayer session with members of the Pentagon. Ham responded regarding the validity of that prayer breakfastand that PZ Myers and other critics were intolerant of his position.
He was a director of Creation Science Foundation (CSF) in Australia, an organization which he jointly founded with John Mackay. In 1987 he moved to the United States, still maintaining his links with CSF.
From 1987 to 1993, Ham worked for the Institute for Creation Research, and in 1994 set up what in 1995 became Answers in Genesis (AiG), a creation ministry dedicated to "upholding the authority of the Bible from the very first verse."
In 2008 Ham was described by well known atheist and evolutionary biologist PZ Myers as a "Wackaloon" for carrying out a prayer session with members of the Pentagon. Ham responded regarding the validity of that prayer breakfastand that PZ Myers and other critics were intolerant of his position.
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Displaying 1 - 6 of 6 reviews
January 7, 2026
This book is full of information about how to have discussions about God, the Bible and the effect the secular world has on the Christian and the church as a whole. This book is very detailed in its arguments and provides many ways to have discussions/debates without losing God’s word to stand on. It does feel like information overload at some points but it is needed to with the material that is being discussed. I definitely would recommend for anyone who wants to learn more about why it’s important as a Christian to believe in Genesis 1-11 and be able to defend their worldview.
November 5, 2025
A faith-building read that points out reasons to believe in the Creator. The author explains complex ideas in a simple, understandable way. It expresses how science, logic, and Scripture all point to God’s reality. It encourages readers to stand firm in their faith and gives practical tools for answering common questions about beliefs through apologetics. A great resource for Christians wanting to grow in confidence and understanding.
November 17, 2025
Excellent Resource for All Christians, Especially for Those Studying Christian Apologetics!
“Defending God’s Existence” by Ken Ham couldn’t have been released at a better time for me. I have been working to create a one year long Christian Apologetics course and the Presuppositional apologetic approach was in the lineup of topics to cover. I really appreciate this book for multiple reasons and I highly recommend it.
First, as most Presuppositional apologists do, the Word of God is the foundation for “apologetic” discussions. Ken Ham clearly shows how the Bible must be our starting point when considering various topics. Just as Hebrews 4:12 states, “For the word of God is living and active, sharper than any two-edged sword, piercing to the division of soul and of spirit, of joints and of marrow, and discerning the thoughts and intentions of the heart.”
Second, I appreciate how Ken Ham reminds us that Christian apologists don’t convince people of the truth and certainly do not save people. The Holy Spirit does the drawing of the soul to God through the truth of His Word and He convinces people of where they stand before God. The Holy Spirit does the work in a person. The Christian Apologist’ job is to plant seeds of truth by defending why they believe what they believe. Ken Ham describes that many times the Christian Apologist won’t see a person be born again, but when they do, it’s possible the answers the Christian Apologist gave from the truth of God’s Word were planted or watered in the soul that was saved. Remember God gives the increase!
Third, I appreciate the history of presuppositional apologetics and the comparison to other apologetic approaches (e.g., classical, evidential, etc.). It was helpful to understand the differences between the apologetic approaches. It was also helpful to be given examples of questions one could ask with claims that are made contrary to the truth. The questions are twofold at least: 1) Understand where the person is coming from/genuinely get to know them and 2) Help the person see the error of their way.
Fourth, Ken provided several tables with key information as it relates to formal and informal logical fallacies, comparisons of other religions (e.g., Islam, Buddhism, Latter Day Saints/Mormonism, Jehovah Witnesses, Atheism, etc.) to Christianity, and example conversations on various topics. All of these are great for quick references.
Fifth, I appreciated Ken Ham’s attitude throughout the book. Many Christians don’t see the importance of apologetics and/or they have a negative perception of it. Many times, people have negative perceptions of Christian apologetics because of the person carrying the message, and especially with the Presuppositional approach. Oftentimes the Presuppositional approach comes across as “tear your house down and build it back up” such that it makes the person who is being spoken to feel stupid. Sometimes the Presuppositional apologist acts puffed up with knowledge and wisdom of various arguments, speaks down to people, and is trying to win an argument. Ken Ham goes out of his way in the book to emphasize how the Christian apologist needs to be aware of this and to ensure kindness, gentleness, and respect is used when confronting false teachings, ideas, and worldviews. The goal isn’t to win an argument, and we need to be humble. The goal is to help people see the truth so they can be saved from their sins through Jesus Christ.
“Defending God’s Existence” by Ken Ham couldn’t have been released at a better time for me. I have been working to create a one year long Christian Apologetics course and the Presuppositional apologetic approach was in the lineup of topics to cover. I really appreciate this book for multiple reasons and I highly recommend it.
First, as most Presuppositional apologists do, the Word of God is the foundation for “apologetic” discussions. Ken Ham clearly shows how the Bible must be our starting point when considering various topics. Just as Hebrews 4:12 states, “For the word of God is living and active, sharper than any two-edged sword, piercing to the division of soul and of spirit, of joints and of marrow, and discerning the thoughts and intentions of the heart.”
Second, I appreciate how Ken Ham reminds us that Christian apologists don’t convince people of the truth and certainly do not save people. The Holy Spirit does the drawing of the soul to God through the truth of His Word and He convinces people of where they stand before God. The Holy Spirit does the work in a person. The Christian Apologist’ job is to plant seeds of truth by defending why they believe what they believe. Ken Ham describes that many times the Christian Apologist won’t see a person be born again, but when they do, it’s possible the answers the Christian Apologist gave from the truth of God’s Word were planted or watered in the soul that was saved. Remember God gives the increase!
Third, I appreciate the history of presuppositional apologetics and the comparison to other apologetic approaches (e.g., classical, evidential, etc.). It was helpful to understand the differences between the apologetic approaches. It was also helpful to be given examples of questions one could ask with claims that are made contrary to the truth. The questions are twofold at least: 1) Understand where the person is coming from/genuinely get to know them and 2) Help the person see the error of their way.
Fourth, Ken provided several tables with key information as it relates to formal and informal logical fallacies, comparisons of other religions (e.g., Islam, Buddhism, Latter Day Saints/Mormonism, Jehovah Witnesses, Atheism, etc.) to Christianity, and example conversations on various topics. All of these are great for quick references.
Fifth, I appreciated Ken Ham’s attitude throughout the book. Many Christians don’t see the importance of apologetics and/or they have a negative perception of it. Many times, people have negative perceptions of Christian apologetics because of the person carrying the message, and especially with the Presuppositional approach. Oftentimes the Presuppositional approach comes across as “tear your house down and build it back up” such that it makes the person who is being spoken to feel stupid. Sometimes the Presuppositional apologist acts puffed up with knowledge and wisdom of various arguments, speaks down to people, and is trying to win an argument. Ken Ham goes out of his way in the book to emphasize how the Christian apologist needs to be aware of this and to ensure kindness, gentleness, and respect is used when confronting false teachings, ideas, and worldviews. The goal isn’t to win an argument, and we need to be humble. The goal is to help people see the truth so they can be saved from their sins through Jesus Christ.
February 11, 2026
My favorite Ken Ham book
I've read almost all of Ken Ham's stuff and it's always very good. This is my favorite from him though. From arguments for presuppositional apologetics, to using Greg Bahnsen and Van Til, to diving into the attributes of God and the Trinity and the intra-Trinitarian eternal love, to bringing up lost and forgotten attributes of God or attributes people don't like to accept, to upholding the authority of the Bible as the Word of God and dispelling every other religion and philosophy by working through them all with the Bible. It's so thorough and rich. I knew he believed this stuff but some of this specific stuff he doesn't mention directly but you can see he believes it indirectly more often than not. It was wonderful seeing him affirm it all and he gave some extremely compelling arguments in apologetics and helped introduce Van Til and Bahnsen to new readers. I loved it so much. Very grateful for it.
I've read almost all of Ken Ham's stuff and it's always very good. This is my favorite from him though. From arguments for presuppositional apologetics, to using Greg Bahnsen and Van Til, to diving into the attributes of God and the Trinity and the intra-Trinitarian eternal love, to bringing up lost and forgotten attributes of God or attributes people don't like to accept, to upholding the authority of the Bible as the Word of God and dispelling every other religion and philosophy by working through them all with the Bible. It's so thorough and rich. I knew he believed this stuff but some of this specific stuff he doesn't mention directly but you can see he believes it indirectly more often than not. It was wonderful seeing him affirm it all and he gave some extremely compelling arguments in apologetics and helped introduce Van Til and Bahnsen to new readers. I loved it so much. Very grateful for it.
December 9, 2025
I deeply appreciate resources that help me equip my kids to stand confidently in their faith, and Defending God’s Existence does exactly that. Ken Ham explains foundational apologetics in a way that is clear, biblical, and accessible for families, making big worldview questions feel understandable rather than intimidating. I love how the book encourages children to think critically, evaluate what they hear from culture, and build their convictions on Scripture. It’s been an excellent tool in our homeschool for strengthening both understanding and confidence in the truth of God’s Word.
November 6, 2025
This book is a main meal, not a starter or desert. It explains difficult concepts in depth and challenges your thinking on each topic. Very well researched and gives a lot of information. Not an easy read though. If you want to use it as part as your schooling, set a good chunk of time apart for discussion and dissection.
Displaying 1 - 6 of 6 reviews