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.
"RL: 2.2" --|||Ages 6-9.|||310L Lexile|||Lexile|||juvenile
by Mary Pope Osborne ; illustrated by Sal Murdocca.
"A First Stepping Stone book"--Title page verso.
Accelerated Reader AR LG 2.9 1 6327.
