Magic Tree House Boxed Set, Books 1-4: Dinosaurs Before Dark, The Knight at Dawn, Mummies in the Morning, and Pirates Past Noon
- Binding: Paperback (80 Pages)
- Publisher: Random House Books for Young Readers (May 29, 2001)
- Author: Mary Pope Osborne
- ISBN-10: 0375813659
- ISBN-13: 9780375813658