Dog Heroes: A Nonfiction Companion to Magic Tree House #46: Dogs in the Dead of Night (Magic Tree House Fact Tracker #24)
Osborne, Mary Pope
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Leonardo Da Vinci: A Nonfiction Companion to Magic Tree House # 38: Monday with a Mad Genius (Magic Tree House Fact Tracker #19)
Osborne, Mary Pope
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Space: A Nonfiction Companion to "midnight on the Moon: Nonfiction Companion to Midnight on the Moon (Magic Tree House Fact Tracker #6)
Osborne, Mary Pope
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Sabertooths and the Ice Age: A Nonfiction Companion to Magic Tree House #7: Sunset of the Sabertooth (Magic Tree House Fact Tracker #12)
Osborne, Mary Pope
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Pilgrims (Magic Tree House Fact Tracker #13)
Osborne, Mary Pope
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Titanic: A Nonfiction Companion to Magic Tree House #17: Tonight on the Titanic (Magic Tree House Fact Tracker #7)
Osborne, Mary Pope Osborne
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Titanic: A Nonfiction Companion to Magic Tree House #17: Tonight on the Titanic (Magic Tree House Fact Tracker #7)
Osborne, Will
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Mummies and Pyramids: A Nonfiction Companion to Magic Tree House #3: Mummies in the Morning (Magic Tree House Fact Tracker #3)
Osborne, Will
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Dolphins and Sharks: A Nonfiction Companion to Magic Tree House #9 Dolphins at Daybreak: A Nonfiction Companion to Dolphins at Daybreak (Magic Tree House Fact Tracker #9)
Osborne, Mary Pope
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Ancient Greece and the Olympics: A Nonfiction Companion to "hour of the Olympics: Magic Tree House Research Guide (Magic Tree House Fact Tracker #10)
Osborne, Mary Pope
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Leonardo Da Vinci: A Nonfiction Companion to Magic Tree House #38: Monday with a Mad Genius (Magic Tree House Fact Tracker #19)
Osborne, Mary Pope
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Rain Forests: A Nonfiction Companion to Afternoon on the Amazon (Magic Tree House Fact Tracker #5)
Osborne, Will
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Sea Monsters (Magic Tree House Fact Tracker #17)
Osborne, Mary Pope
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Abraham Lincoln: A Nonfiction Companion to Abe Lincoln at Last! (Magic Tree House Fact Tracker #25)
Boyce, Natalie Pope Osborne
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Leprechauns and Irish Folklore: A Nonfiction Companion to Magic Tree House #43: Leprechaun in Late Winter (Magic Tree House Fact Tracker #21)
Osborne, Mary Pope
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Dinosaurs (Magic Tree House Fact Tracker #1)
Osborne, Will
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Knights and Castles: A Nonfiction Companion to Magic Tree House #2: The Knight at Dawn (Magic Tree House Fact Tracker #2)
Osborne, Will
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Rags and Riches: Kids in the Time of Charles Dickens: A Nonfiction Companion to (Magic Tree House Fact Tracker #22)
Osborne, Mary Pope
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Snakes and Other Reptiles: A Nonfiction Companion to Magic Tree House #45: A Crazy Day with Cobras (Magic Tree House Fact Tracker #23)