A collection of adventures from Jack and Annie! This volume includes: Dinosaurs Before Dark This time, Jack and Annie travel back 65 million years to a land filled with volcanoes, dinosaurs, and danger! The Knight at Dawn Jack and Annie travel back in time to medieval England for an adventure inside a storybook castle, from feasting hall to dreadful dungeon. Mummies in the Morning Jack and Annie find themselves whisked away to ancient Egypt, where they come face to face with a dead queen--and her 1,000-year-old mummy! Pirates Past Noon Jack and Annie are in deep trouble when the Magic Tree House whisks them back to the days of desert islands, secret maps, hidden gold--and ruthless pirates! Will Jack and Annie discover a buried treasure? Will they find out the identity of the mysterious M? Or will they "walk the plank"?