The Sherlock Holmes Complete Puzzle Collection: Over 200 Devilishly Difficult Mysteries Inspired by the World's Greatest Detective Hardcover $29.95
Sherlock Holmes: Mind Palace Puzzles: Master Sherlock's Memory Techniques to Help Solve 100 Cases and Puzzles Paperback $14.95
Overworked & Underpuzzled: Killer Sudoku: Put Your Feet Up and Enjoy Nearly 200 Puzzles Paperback $11.95
