Title: Where's the Zombie?, Author: Michael O'Mara Books
Title: Where the F*ck Are My Keys?!: A Search-and-Find Adventure for the Perpetually Forgetful, Author: Hugh Jassburn
Title: The Unsolved Case Files of Sherlock Holmes: 25 Cryptic Puzzles, Author: Stewart Ross
Title: The Researcher's First Murder: A New Cain's Jawbone Puzzle, Author: John Finnemore
Title: Sherlock Holmes Case-book of Curious Puzzles: A Collection of Enigmas to Puzzle even the Greatest Detective, Author: Gareth Moore
Title: Riddle Me This, Author: James Orvis Wilson
Title: Nightmare Blocks: The Starter Book, Author: Les Page
Title: Nightmare Blocks, Author: Les Page
Explore Series
Title: Leonardo da Vinci Puzzles: Creative Challenges Inspired by the Master of the Renaissance, Author: Gareth Moore
Title: Insanely Difficult Cryptograms, Author: Meridith Berk
Title: How Do You Fight a Horse-Sized Duck?: And Other Perplexing Puzzles from the Toughest Interviews in the World, Author: William Poundstone
Title: Cain's Jawbone: A Novel Problem, Author: Edward Powys Mathers
Title: Amazing Bible Word Searches for Kids, Author: Richard Spiering
Title: Amazing, Author: John Gabbard