"A nonfiction companion to Magic Tree House #51: High Time for Heroes." a nonfiction companion to Magic tree house #5 : Night of the ninjas a nonfiction companion to Magic tree house #8, Midnight on the moon "A nonfiction companion to Magic tree house #55: Night of the Ninth Dragon." A nonfiction companion to Magic Tree House #29: A Big day for Baseball. a nonfiction companion to Magic tree house #23, Twister on Tuesday "A nonfiction companion to Magic Tree House #48: A Perfect Time for Pandas" "A nonfiction companion to Magic tree house #53: Shadow of the shark" "A nonfiction companion to Magic Tree House #29: A Big day for Baseball." a nonfiction companion to Magic tree house #22 : Revolutionary War on Wednesday