Title: Solve It Like Sherlock: Test Your Powers of Reasoning Against Those of the World's Most Famous Detective, Author: Stewart Ross
Title: The Book of Puzzles and Enigmas, Author: Fabrice Mazza
Title: Brain Building Games, Author: Kenneth M. Heilman
Title: Nipulo Square Games: Volume II, Author: Jim Wilcox
Title: Brain Workout: Variety Puzzles to Boost Your Memory and Brainpower, Author: G R Roosta
Title: A Brief History of Puzzles: Baffling Brainteasers from the Sphinx to Sudoku, Author: William Hartston
Title: The Brainpower Bible, Author: Dan Moore
Title: Nikola Tesla Puzzle Collection, Author: Richard Wolfrik Galland