Yoto says: Discover the wonder of the Magic Tree House with Jack and Annie in this collection of eight audiobooks from of the best-selling series! Meet Jack and Annie! Jack and his younger sister, Annie, are just regular kids. But when they discover a tree house in the woods, something magical happens. In books 1-4, Jack and Annie are whisked back in time to the Age of Dinosaurs, a medieval castle, ancient pyramids, and treasure-seeking pirates. In books 5-8, Jack and Annie's friend, Morgan le Fay, is in trouble! They must find four "M" things to free her from a spell. Their adventures take them to meet a ninja master in ancient Japan, flee a crocodile on the Amazon River, discover the cave people of the Ice Age, and blast off to the moon in the future. It's a difficult and dangerous mission, but Jack and Annie will do anything to save a friend! This collection includes books 1-8 of the New York Times bestselling Magic Tree House series: Dinosaurs Before Dark The Knight at Dawn Mummies in the Morning Pirates Past Noon Night of the Ninjas Afternoon on the Amazon Sunset of the Sabertooth Midnight on the Moon