I read it because, its talks about different kings of armored dinosaurs
Armored, Plated, and Bone-Headed Dinosaurs: The Ankylosaurs, Stegosaurs, and Pachycephalosaurs (Dinosaur Library)
By Thom Holmes, Laurie Holmes
Book by Holmes, Thom, Holmes, Laurie
Publisher: Enslow Publishers
ISBN-13: 9780766014534
ISBN-10: 0766014533
Published on 5/1/2002
Binding: Library Binding
Number of pages: 128