Osborne, Mary Pope.

Viking ships at sunrise / by Mary Pope Osborne ; illustrated by Sal Murdocca. - New York : Random House, 1998. - 71 p. : ill. ; 19 cm. - Magic tree house ; #15 .

"A Stepping Stone book."

Their magic tree house takes Jack and Annie back to a monastery in medieval Ireland, where they try to retrieve a lost book while being menaced by Viking raiders.

ISBN: 9780679890614 (pbk.) 0679890610 (pbk.) 0679990615 (lib. bdg.)

LCCN: 98023602

Subjects--Topical Terms:
Vikings
Monasteries
Time travel
Magic
Tree houses

LC Class. No.: PZ7.O81167 / Vh 1998

Dewey Class. No.: [Fic]