01520cam a2200433 i 4500 1512323394 TxAuBib 20240823120000.0 110318t20112004||||||||||||||||||||eng|u 9780375864919 pbk. 0375864911 pbk. (OCoLC)1330586055 TxAuBib rda Osborne, Mary Pope. Magic Tree House: Merlin Mission #3: Summer of the sea serpent / by Mary Pope Osborne ; illustrated by Sal Murdocca. New York : Random House, 2011. ©2004. 110 pages : illustrations ; 20 cm + 1 sheet of stickers. txt rdacontent n rdamedia nc rdacarrier Magic tree house ; 3 Magic tree house Magic tree house ; bk. 3. Reprint. Originally published: 2004. "A Stepping Stone book.". Jack and Annie travel in their magic tree house to the land of the mystical selkies to seek a magical sword for Merlin. 20240823. Time travel Fiction. Magic Fiction. Selkies Fiction. Swords Fiction. Tree houses Fiction. Siblings Fiction. Fiction. lcgft Murdocca, Sal, illustrator. Magic tree house ; 3. Magic tree house.