A prehistoric journey to the center of the Earth

"In this version of the Jules Verne classic, Mateo, a young velociraptor, finds a puzzling artifact on his class's archaeological dig, which his famous uncle, Dr. Raptor, declares is a clue to the disappearance of the scientist, Ernie Stegosaur; the Doctor, his lab assistant, Darby, and Mateo follow the clue to the center of the Earth and discover a strange civilization--inhabited by creatures called human beings"--OCLC.