The Magic Tree House Books 1-4 Boxed Set includes four books from the Magic Tree House series by Mary Pope Osborne. The set includes the titles "Dinosaurs Before Dark," "The Knight at Dawn," "Mummies in the Morning," and "Pirates Past Noon." The boxed set also includes a Magic Tree House poster, making it a great addition to any young reader's book collection. These books, published by Random House Children's Books in 2001, are perfect for fans of fantasy and adventure, with a focus on magic and historical themes. Each book is illustrated and features engaging storytelling for readers of all ages.