Dog Heroes: A Nonfiction Companion to Magic Tree House Merlin
Texas: A nonfiction companion to Magic Tree House #30: Hurricane
Sharks and Other Predators: A Nonfiction Companion to Magic Tree
World War II: A Nonfiction Companion to Magic Tree House Super
Sabertooths and the Ice Age: A Nonfiction Companion to Magic Tree
Penguins and Antarctica: A Nonfiction Companion to Magic Tree
Dinosaurs Before Dark (Magic Tree House (R) #1) (Paperback
Dog Heroes: A Nonfiction Companion to Magic Tree House Merlin
Space: A Nonfiction Companion to Magic Tree House #8: Midnight on
Dolphins and Sharks: A Nonfiction Companion to Magic Tree House #9
Titanic: A Nonfiction Companion to Magic Tree House #17: Tonight