Collects "Tonight on the Titanic" and "Titanic" in which Jack and Annie travel back to 1912 aboard the maiden voyage of the Titanic. Includes facts behind the fiction.
Collects "Rags and Riches" and "A Ghost Tale for Christmas Time" in which Jack and his younger sister Annie travel in their magic treehouse to Victorian London when Merlin asks them to use their magic to inspire Charles Dickens to write "A Christmas Carol.".
Collects "Pilgrims" and "Thanksgiving on Thursday" in which Jack and his younger sister Annie travel in their magic treehouse to the year 1621, where they celebrate the first Thanksgiving with the Pilgrims and Wampanoag Indians in the New Plymouth Colony.
Collects "Ninjas and Samurai" and "Night of the Ninjas" in which the magic tree house takes Jack and Annie back in time to feudal Japan where the siblings learn about the ways of the ninja.
Collects "Dinosaurs" and "Dinosaurs Before Dark" in which eight-year-old Jack and his younger sister Annie find a magic tree house, which whisks them back to an ancient time zone where they see live dinosaurs.
Collects "Mummies and Pyramids" and "Mummies in the Morning," in which Jack and Annie take a trip in their tree house back to ancient Egypt, where they help a queen's mummy continue her voyage to the next life.
Using their magic tree house, Jack and Annie travel back to the time of the American Revolution and help General George Washington during his famous crossing of the Delaware River.
The magic tree house takes Jack and Annie to a moon base in the future where they continue to search for the fourth thing they need to free their friend Morgan from the magician's spell.