Who knows how a handleless teacup can point to a thief? What a pair of soggy sneakers has to do with three stolen fishing rods? How the word "Crabcake" can reveal the identity of a kidnapper? Encyclopedia Brown knows? The world's youngest supersleuth is here with ten brand-new solve-it-yourself mysteries to challenge and entertain his fans. Match wits with the ten-year-old detective as he and his junior partner, Sally Kimball, puzzle over brainteasers...