The Secret Explorers and the Sunken Treasure

The Secret Explorers and the Jurassic Rescue

Understood Betsy

Mousetronaut: Based on a (Partially) True Story (with audio recording)

The Secret Explorers and the Rainforest Rangers

Tales of the Time Dragon: Racing the Waves (Scholastic Reader, Level 2)

The Secret Explorers and the Smoking Volcano

The Secret Explorers and the Tomb Robbers

Who Was Christopher Columbus? Biography for Kids 6-8 | Children's Biography Books

The Secret Explorers and the Lost Whales

Hernando de Soto Explores Florida | Exploration of the Americas | US History 3rd Grade | Children's Exploration Books

The Secret Explorers and the Missing Scientist

Magic Tree House 1: Valley of the Dinosaurs

The Timekeepers: Samurai Saga

Magic Tree House 2: Castle of Mystery

The Secret Explorers and the Moon Mission

The Secret Explorers and the Ice Age Adventure

The Journey Through Time (Geronimo Stilton Special Edition)

The Timekeepers: The Ancient Olympics