Dinosaurs：a nonfiction companion to Dinosaurs before dark Nonfiction companion to Dinosaurs before dark The other title：Nonfiction companion to Dinosaurs before dark Dinosaurs：A nonfiction companion to Magic tree house #1: Dinosaurs before dark Rain forests：a nonfiction companion to Afternoon on the Amazon Ghosts：a nonfiction companion to a good night for ghosts Titanic：a nonfiction companion to Tonight on the Titanic Sea monsters /：a nonfiction companion to Dark day in the deep sea. Dolphins and sharks：a nonfiction companion to Dolphins at daybreak Nonfiction companion to Shadow of the shark