Try your hand at 100 of the most difficult acrostic puzzles ever created. These mind-benders are witty, chock-full of clues and, unlike other puzzles, cannot be solved alone. Answers cover the world of knowledge: history, geography, science, literature -- you name it Figuring out the puzzles will call for you to look up definitions, locate the author of quotations, decipher wordplays and rhymes -- and those are just the easy ones. The key to unriddling...