In these two wisecracking, sidesplitting mysteries from Chet Gecko's tattered casebook, the fourth-grade detective and his punning mockingbird partner, Natalie Attired, keep the peace at Emerson Hicky Elementary. In the first, the two sleuths blow the lid off a cheating ring in Mr. Ratnose's classroom, and in the second, they track down the winning ticket for the biggest, chocolatiest, most gut-busting dessert ever, the Malted Falcon. Danger has...