Osborne, Mary Pope.

Summary: Their magic tree house takes Jack and Annie deep into the sea, where they meet up with dolphins, sharks, and octopi as they search for the answer to an ancient riddle.

Format: text

Publisher / Publication Date: Random House 1997

Copies Available at Interlochen

1 available in Juvenile- Series, Call number: J Fiction Series Osborne 1997

Copies Available at Woodmere

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

Copies Available at East Bay

1 available in Beginning Readers - Independent Reader (Red), Call number: JBR RED OSB