Holmes and Watson are back. Fresh from solving the baffling puzzles in The Sherlock Holmes Puzzle Collection, Dr John Watson returns with a new selection of his esteemed colleague's lost cases – an even more daring, difficult and downright perplexing bunch of conundrums.

All written in the style of Sir Arthur Conan Doyle's great stories, this book deeply involves the reader in the solving of puzzles – and crimes!

Over 120 specially commissioned puzzles, themed around the casebook of Sherlock Holmes.

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.