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Dennis Koller

Goodreads Author

Website

http://www.denniskoller.com

Twitter

dkollerauthor

Genre

Mystery, Thriller, Historical Fiction

Member Since

December 2013

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Dennis Koller is the author of "The Oath"; "The Custer Conspiracy"; "The Rhythm of Evil"; and "One Death Too Far". He came late to novel writing, spending the first 20 years of his career life in marketing. In those years, his creative urges were assuaged by writing articles for Trade Journals, and by writing direct response appeal letters for non-profit organizations, mostly in the higher education space. His company, Pen Communication, specialized in hand-written direct response pieces used by many public broadcasting television stations around the United States of America to raise funds. He lives with his wife in the Dallas-Fort Worth metroplex. ...more

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Dennis Koller’s books

Average rating: 4.19 · 141 ratings · 46 reviews · 5 distinct works

	The Oath: A Tom McGuire Mystery Thriller (Tom McGuire Series Book 1) 4.29 avg rating — 52 ratings — published 2001 — 5 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	Kissed by the Snow (Rob Kincaid #1) 4.19 avg rating — 32 ratings — published 2014 — 3 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	The Custer Conspiracy: A Tom McGuire Mystery Thriller (Tom McGuire Series Book 3) 3.85 avg rating — 33 ratings — 3 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	The Rhythm of Evil 4.28 avg rating — 18 ratings — 6 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	One Death Too Far: A Thriller (Red Squadron #1) it was amazing 5.00 avg rating — 6 ratings — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars

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Dennis Koller's Blog

Taking the Time to Share your Gratitude

Taking the time to share your gratitude with others takes a moment, but the impact may be long lasting. We never truly know what someone might be going through. A small act of kindness could be the exact encouragement they need in that moment. 💛 Everyday Ways to Show Gratitude:✅ Write and send a complimentary…

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Published on November 24, 2025 14:48

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Dennis is Currently Reading

Dennis Koller is currently reading

One Death Too Far: A Thriller (Red Squadron #1)

by Dennis Koller (Goodreads Author)

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Sep 08, 2025 06:00PM

Dennis Koller is currently reading

The Reckoning

by John Grisham (Goodreads Author)

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Apr 19, 2021 07:19PM

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Unto the Sons

by Gay Talese

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Apr 17, 2019 12:33PM

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Dennis Koller is now following Sandy Lu's reviews
Apr 04, 2026 10:19AM · like
Dennis Koller liked Mandy Lehti's review of One Death Too Far: A Thriller (Red Squadron #1): "One Death Too Far by Dennis Koller is a pulse pounding, deeply emotional thriller that explodes straight out of the gate and never eases its grip. Ken “Mac” McArthur is a phenomenal lead equal parts disciplined operator and grieving son and his trans" Read more of this review »
Dec 08, 2025 05:06PM · see review · preview book See a Problem? We’d love your help. Let us know what’s wrong with this preview of One Death Too Far by Dennis Koller. Problem: Details (if other): Thanks for telling us about the problem. Not the book you’re looking for? Preview — One Death Too Far by Dennis Koller <iframe sandbox id="wrongBookKindlePreviewScreen">
Dennis Koller liked MANUEL SARDINAS's review of One Death Too Far: A Thriller (Red Squadron #1): "Engaging & Enthusiastic A gripping thriller from start to finish! One Death Too Far masterfully blends suspense, emotion, and intricate storytelling. Every chapter adds another layer of mystery, and just when you think you’ve figured it out — another " Read more of this review »
Dec 08, 2025 05:06PM · see review · preview book See a Problem? We’d love your help. Let us know what’s wrong with this preview of One Death Too Far by Dennis Koller. Problem: Details (if other): Thanks for telling us about the problem. Not the book you’re looking for? Preview — One Death Too Far by Dennis Koller <iframe sandbox id="wrongBookKindlePreviewScreen">
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Dennis Koller wants to read One Death Too Far: A Thriller (Red Squadron #1) by Dennis Koller (Goodreads Author)	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
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Sep 16, 2024 01:15PM · like