01654cam a2200421 4500 60612452 TxAuBib 20100101120000.0 070810s2008||||||||||||||||||||||||eng|u 2007029717 9780375837319 trade 0375837310 trade 9780375937316 lib. bdg. 0375937315 lib. bdg. 9780375837326 pbk. 0375837329 pbk. DLC DLC DLC TxAuBib Osborne, Mary Pope. Dark day in the deep sea / by Mary Pope Osborne ; illustrated by Sal Murdocca. 1st ed. New York : Random House, 2008. 106 p. : ill. ; 22 cm. Magic tree house series, The ; 39 "A Merlin mission.". "Stepping Stone book.". When eight-year-old Jack and his seven-year-old sister, Annie, join a group of nineteenth-century explorers aboard the H.M.S. Challenger, they learn about the ocean, solve the mystery of its fabled sea monster, and gain compassion for their fellow creatures. 20100101. Challenger (Ship : 1872-1876) Fiction. Oceanography. Fiction. Compassion Fiction. Time travel Fiction. Magic Fiction. Tree houses Fiction. Brothers and sisters Fiction. Murdocca, Sal, ill. The Magic tree house series ; 39. https://catdir.loc.gov/catdir/toc/ecip0723/2007029717.html Table of contents only