Summer of the sea serpent /
by Mary Pope Osborne ; illustrated by Sal Murdocca
- New York : Scholastic, 2004
- 111 pages : illustrations ; 20 cm
- Magic tree house ; Book 31 .
"A Stepping Stone book." Series no. from jacket.
M
Jack and Annie travel in their magic tree house to the land of the mystical selkies to seek a magical sword for Merlin.