The other title：a nonfiction companion to Magic tree house #54, Balto of the Blue Dawn Dogsledding and extreme sports :：a nonfiction companion to Magic tree house #54, Balto of the Blue Dawn / a nonfiction companion to Magic tree house #5 : Night of the ninjas Sharks and other predators：a nonfiction companion to Magic Tree House #53: Shadow of the shark Dog heroes：a nonfiction companion to Magic tree house #46: Dogs in the dead of night Ninjas and samurai：a nonfiction companion to Magic tree house #5 : Night of the ninjas Rain forests :：A nonfiction companion to magic tree house #6, Afternoon on the Amazon / Space：a nonfiction companion to Magic tree house #8, Midnight on the moon "A nonfiction companion to Magic tree house #53: Shadow of the shark" Wild west :: a nonfiction companion to magic tree house #10, Ghost town at sundown /