Jigsaw Jones, second-grade sleuth, looks for stolen plans for a secret invention in this reissued edition chapter book with a fresh, new cover design. Got a mystery to solve? Jigsaw Jones is on the case. Eddie Becker has the idea of a lifetime, and creates plans for what he promises is going to be a million-dollar invention. Then the plans get stolen. Worst of all, after Jigsaw does some digging, he suspects the principal may be the thief! Now Jigsaw has to invent a gadget of his own to find out the truth. Featuring friendship, school, family, and a diverse community, these early illustrated chapter books have it all. Now back in print with refreshed covers, the Jigsaw Jones series is available again for a new generation of readers! Fall 2017 will feature four reprints: The Case of the Best Pet Ever, The Case of the Buried Treasure, The Case of the Disappearing Dinosaur, and The Case of the Million Dollar Mystery.