13) The zero game
It's an irresistible combination: Brad Meltzer, a born storyteller, counting down the world's most intriguing unsolved mysteries. And to make this richly illustrated book even richer, each chapter invites the reader along for an interactive experience through the addition of facsimile documents—the evidence! It's a treasure trove for conspiracy buffs, a Griffin and Sabine for history lovers.
Adapted from Decoded,