Other title:Riddle of the raptors Other title:Charge of the triceratops Riddle of the raptors Astrosaurs．Riddle of the Raptors Other title:Revenge of the Fang Astrosaurs．[1]，Riddle of the raptors Other title:Stampede of the Edmontosaurus Other title：Call of the wild Riddle of the Raptors The riddle of the sands