Raptors!: The Nastiest Dinosaurs By (author): "Don "Dino" Lessem"Genres:Nonfiction books Dinosaurs books ISBN0316521191ISBN139780316521192AsinRaptors!: The Nastiest DinosaursOriginal titleRaptors!: The Nastiest DinosaursDiscusses the least known member of the dinosaur family the carnivorous raptors, describes their habits, and the most recent advances in dinosaur paleontolgy.