The Great Sherlock Holmes Puzzle Book

My mind rebels at stagnation. Give me problems, give me work, give me the most abstruse cryptogram or the most intricate analysis, and I am in my own proper atmosphere. -Sherlock Holmes, The Sign of the Four. Pit your wits against the greatest detective of them all with this collection of over 130 fiendish and hugely entertaining puzzles and enigmas. Some involve riddles, some plays on words,[Bokinfo]