01301cam a2200373 4500 547192966 TxAuBib 20171211120000.0 110705t20112004||||||||||||||||||||eng|u 9780545382663 0545382661 9780545383387 0545383382 (OCoLC)738406935 TxAuBib Osborne, Mary Pope. Summer of the sea serpent / by Mary Pope Osborne ; illustrated by Sal Murdocca. New York : Scholastic, 2011. ©2004. 110 p. : ill. ; 19 cm. Magic Tree House "Merlin Mission" ; 3 Jack and Annie travel in their magic tree house to the land of the mystical selkies to seek a magical sword for Merlin. 3rd Grade RL (3.9): AR Find. 20171211. Time travel Juvenile fiction. Magic Juvenile fiction. Selkies Juvenile fiction. Swords Juvenile fiction. Tree houses Juvenile fiction. Brothers and sisters Juvenile fiction. Murdocca, Sal. Magic Tree House "Merlin Mission" ; 3. TXCKT