120 Cerebral Challenges
Tim Dedopulos is an author, puzzle setter and editor. He worked for Wizards of the Coast and White Wolf, and has written role-playing games and fiction. He wrote The Sherlock Holmes Puzzles Collection and The Greatest Puzzles Ever Solved (among many other). He lives in London.
More than 120 puzzles are included, from seemingly simple riddles to more complicated brain-busting logic puzzles. Tips and tricks for solving the Sherlock way are included, as well as all answers and explanations.