Osborne, Mary Pope.

Summary: 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.

Format: text

Publisher / Publication Date: Random House 1993

Copies Available at Interlochen

1 available in Juvenile- Series, Call number: J Fiction Series Osborne 2012

Copies Available at Woodmere

1 available in Beginning Readers - Transitional Reader (Blue), Call number: JBR BLUE OSB

Copies Available at Peninsula

1 available in Juvenile, Call number: JFIC OSB