T. Rex: Hunter or Scavenger? (Jurassic World)

Dr. Thomas R. Holtz, Jr. (self-proclaimed “King of the Dino Geeks”) is one of the world’s leading experts on tyrannosaurs. He is the faculty director of the science and global change program at the University of Maryland in College Park and a research associate in the department of paleobiology, Nation Museum of Natural History, Smithsonian Institution.

Random House Children’s Books is the world’s largest English-language children’s trade book publisher. Creating books for toddlers through young adult readers, in all formats from board books to activity books to picture books, novels, and nonfiction, the imprints of Random House Children’s Books bring together award-winning authors and illustrators, world-famous franchise characters, and multimillion-copy series. Random House is the longtime home of the beloved and bestselling Dr. Seuss books, which continue to make learning to read fun for millions of children everywhere.