The other title：Nonfiction companion to Dinosaurs before dark Dinosaurs：a nonfiction companion to Dinosaurs before dark The other title：Nonfiction companion to Shadow of the shark Nonfiction companion to Dinosaurs before dark The other title：Nonfiction companion to Hour of the Olympics The other title：a nonfiction companion to Magic tree house #54, Balto of the Blue Dawn Dinosaurs：A nonfiction companion to Magic tree house #1: Dinosaurs before dark Sharks and other predators：a nonfiction companion to Shadow of the shark Snakes and other reptiles：a nonfiction companion to A crazy day with cobras