Puzzle Solving


The Inheritance Games (The Inheritance Games, #1)
The Final Gambit (The Inheritance Games, #3)
The Hawthorne Legacy (The Inheritance Games, #2)
The Da Vinci Code (Robert Langdon, #2)
The Rosewood Hunt
Angels & Demons (Robert Langdon, #1)
The Naturalist (The Naturalist, #1)
Winterhouse (Winterhouse, #1)
Absolutely Truly (Pumpkin Falls, #1)
The Unbreakable Code (Book Scavenger, #2)
Book Scavenger (Book Scavenger, #1)
The Girl Who Circumnavigated Fairyland in a Ship of Her Own Making (Fairyland, #1)
Mr. Lemoncello's Library Olympics (Mr. Lemoncello's Library, #2)
Cracking Codes (The Knowledge)
This Book Will Bury Me