Top SecretBy: Crispin Boyer Pssst. Want to know a secret? How about a few hundred of them? Here's a collection of the world's most classified cases, top secret truths, and cryptic curiosities you could ever hope to get your fingerprints on! Oh, didn't realize you were leaving behind a trail of evidence? You will after you read this book! In fact, you'll know all the tricks of the spy trade, get the scoop behind sleuthing, and discover all kinds of skills, like