01088cam a2200301 4500 388791562 TxAuBib 20170706120000.0 010530s1997||||||||||||||||||||||||eng|u 9781338224955 1338224956 TxAuBib Osborne, Mary Pope, 1949- Dolphins at Daybreak / Mary Pope Osborne ; illustrated by Sal Murdocca. New York : Random House, 1997. 67 p. : ill. ; 20 cm. Magic Tree House ; 9 "A first stepping stone book.". 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. 20030630. Marine Animals Fiction. Submarines Fiction. Riddles Fiction. Magic Fiction. Tree Houses Fiction. Murdocca, Sal, 1943-, Illustrator. Magic Tree House ; 9.