a nonfiction companion to Magic Tree House #28: Hige tide in Hawaii a nonfiction companion to Magic tree house #5 : Night of the ninjas / a nonfiction companion to Magic tree house #31: Warriors in Winter 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 #2: The Knight at Dawn a nonfiction companion to Magic tree house #23, Twister on Tuesday A nonfiction companion to Magic tree house, #47: Abe Lincoln at last! a nonfiction companion to Magic tree house #3: Mummies in the morning A nonfiction companion to magic tree house #43:Leprechaun in Late Winter