n Dinosaurs Before Dark, the tree house takes them on their first journey, an adventure in prehistoric times. Uncover the extraordinary adventures of Annie and his brother Jack, who found a magic tree house in the woods. Titles in this collection: • Valley of the Dinosaurs • Castle of Mystery • Secret of the Pyramid • Pirates' Treasure! • Night of the Ninjas • Adventure on the Amazon • Mammoth to the Rescue • Moon Misson • Diving with Dolphins • A Wild West Ride • Lions on the Loose • Icy Escape • Racing with Gladiators • Palace of the Dragon King • Voyage of the Vikings • Olympic Challenge