The magic treehouse whisks Jack and Annie back to the days of deserted islands, secret maps, hidden gold, and nasty pirates.

Eight-year-old Jack and his younger sister Annie find a magic treehouse, which whisks them back to an ancient time zone where they see live dinosaurs.

Explores the geography, climate, wildlife, people, and culture of North America. Examines how people live on this continent and includes color photographs, a glossary, and further reading sources.

"When thirteen-year-old Arthur of Gal, the future King Arthur, accidentally time-travels to the twenty-first century, Sophie Sawyer, twelve, must convince him to return and correct the time line"--OCLC.

Travel through time to the world of the dinosaurs in this exciting prehistoric fiction series for children. Jamie has just moved to Ammonite Bay, a stretch of coastline famed for its fossils. He's a member of the Dinosaur Club--a network of kids around the world who share dinosaur knowledge, help each other identify fossils, post new dino discoveries, and talk about all things prehistoric. In this adventure, Jamie and Tess come across a diplodocus...

When thirteen-year-olds Jonah and Chip, who are both adopted, learn they were discovered on a plane that appeared out of nowhere, full of babies with no adults on board, they realize that they have uncovered a mystery involving time travel and two opposing forces, each trying to repair the fabric of time.

Eight-year-old Jack and his younger sister Annie use the magic treehouse to travel back to the Middle Ages, where they explore a castle and are helped by a mysterious knight.

Explores the geography, climate, wildlife, and natural resources of Antarctica. Examines how people study this continent and includes color photographs, a glossary, and further reading sources.

Explores the geography, climate, wildlife, people, and culture of Australia. Examines how people live on this continent and includes color photographs, a glossary, and further reading sources.

The magic tree house transports Jack and Annie to the deck of the Titanic to find a mysterious gift that will free a small dog from a magic spell.