
It's sink or swim for Jack and Annie when the Magic Tree House whisks them off to the middle of the ocean. Luckily, they find a mini-submarine on a coral reef. Unluckily, they are about to meet a giant octopus and one very hungry shark. will the dolphins save the day?.
year: 1997, 1998, 2006, 2007, 1119, 2015
call number/section: 1000, 920, 9, 28
subjects: marine animals, fiction, submarines (ships), riddles, magic, tree houses, submarines, juvenile fiction, jack (fictional character : osborne), annie (fictional character : osborne), audiobooks, children's audiobooks
Editions

Osborne, Mary Pope
Random House (1997)
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.
Schools: 122

Osborne, Mary Pope
Scholastic (1998)
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.
Schools: 5

Osborne, Mary Pope
Fitzgerald Books (2006)
Jack and Annie are taken into the sea, where they meet up with dolphins, sharks, and octopi as they search for the answer to a riddle.
Schools: 1

Osborne, Mary Pope
s.n. (2007)
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.
Schools: 0
Osborne, Mary Pope
Schools: 0
Mary Pope Osborne
Scholastic Books (1119)
Schools: 0
Osborne, Mary Pope
It's sink or swim for Jack and Annie when the Magic Tree House whisks them off to the middle of the ocean. Luckily, they find a mini-submarine on a coral reef. Unluckily, they are about to meet a giant octopus and one very hungry shark. will the dolphins save the day?.
Schools: 0

Osborne, Mary Pope
Findaway World, LLC (2015)
Their magic tree house takes Jack and Annie to the middle of the ocean, where they count on dolphins to save them from a giant octopus and a hungry shark.
Schools: 1
Osborne, Mary Pope
It's sink or swim for Jack and Annie when the Magic Tree House whisks them off to the middle of the ocean. Luckily, they find a mini-submarine on a coral reef. Unluckily, they are about to meet a giant octopus and one very hungry shark. will the dolphins save the day?.
Schools: 1