In their magic treehouse, Jack and Annie are again transported to King Arthur's realm, where invisible beings, giant ravens, and mistaken magic spells have a duke's castle in an uproar on Halloween night.
Eight-year-old Jack and his younger sister Annie use the magic treehouse to travel back to the Middle Ages, where they explore a castle and are helped by a mysterious knight.
Scooby and his friends are trapped in a creepy castle and are being chased by witches, vampires, ghosts, mummies and knights. Introduces reading comprehension, character identification, vocabulary skills.