01273cam a2200373 4500 546520030 TxAuBib 20170512120000.0 030512s2004||||||||||||||||||||||||eng|u 2003010248 9780375827358 $11.95 0375827358 $11.95 (OCoLC)52575054 DLC DLC TxAuBib Osborne, Mary Pope. Summer of the sea serpent. 1st ed. New York : Random House, 2004. 111 p. : ill. ; 22 cm. Merlin Mission; ; 3, 31 "A Stepping Stone book.". Series no. from jacket. Jack and Annie travel in their magic tree house to the land of the mystical selkies to seek a magical sword for Merlin. 20170512. Time travel Juvenile fiction. Magic Juvenile fiction. Selkies Juvenile fiction. Swords Juvenile fiction. Tree houses Juvenile fiction. Brothers and sisters Juvenile fiction. Murdocca, Sal, Illustrator. Merlin Mission; ; 3, 31. TXGAI