Dolphins at daybreak

Author:	Osborne, Mary Pope. illustrated by Sal Murdocca.
Published:	New York : Random House, c1997.
Description:	67 p. : ill. ; 20 cm.
Series:	The magic tree house series ; #9
LC Call No.:	PZ7.O81167Do 1997
Dewey No.:	[Fic] 20
ISBN:	067988338X
	0679983384 (glb)
Notes:	"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.
Subjects:	Marine animals -- Fiction.
	Submarines (Ships) -- Fiction.
	Riddles -- Fiction.
	Magic -- Fiction.
	Tree houses -- Fiction.
Other authors:	Murdocca, Sal, ill.
Series Entry:	Osborne, Mary Pope. Magic tree house series ; #9.

What I have read since 1974