The Timekeepers: The Aztec Adventure

The Timekeepers: Exploring Ancient Egypt

The Timekeepers: Samurai Saga

The Timekeepers: Voyage with the Vikings

The Secret Explorers and the Sunken Treasure

The Secret Explorers and the Desert Disappearance

The Secret Explorers and the Plant Poachers

The Secret Explorers and the Tomb Robbers

The Timekeepers: The Ancient Olympics

The Timekeepers: The Tesla Trap

The Secret Explorers and the Cave Crisis

The Secret Explorers and the Moon Mission

The Secret Explorers and the Jurassic Rescue

The Secret Explorers and the Rainforest Rangers

The Secret Explorers and the Smoking Volcano

Adventures with The Secret Explorers: Collection One: 4-Book Box Set of Educational Fiction Chapter Books Books

The Secret Explorers and the Lost Whales

The Secret Explorers and the Ice Age Adventure

The Secret Explorers and the Comet Collision

The Secret Explorers and the Missing Scientist