Mysterious Mammoths - Palejoe's Dinosaur Detective Club Author:Joseph Kchodl, Wendy Caszatt-allen In this adventure, PaleoJoe and his Dinosaur Detective Club, Shelly, and Dakota, help PaleoJoe search for rare blue mammoth tusks in Siberia where our heroes meet up with their old nemesis--Buzzsaw! Kids will devour these dinosaur CSI stories while learning cool facts about their favorite dinosaurs and paleontology.