
Eight-year-old Jack and his seven-year-old sister, Annie, learn about the ocean, solve the mystery of its fabled sea monster, and gain compassion for their fellow creatures after joining a group of nineteenth-century explorers aboard the H.M.S. "Challenger.".
year: 2008, 2009
call number/section: 1000, 920, 39
subjects: oceanography, juvenile fiction, compassion, time travel, magic, tree houses
Editions

Osborne, Mary Pope
Random House (2008)
Eight-year-old Jack and his seven-year-old sister, Annie, learn about the ocean, solve the mystery of its fabled sea monster, and gain compassion for their fellow creatures after joining a group of nineteenth-century explorers aboard the H.M.S. "Challenger.".
Schools: 121

Osborne, Mary Pope
Random House (2009)
Eight-year-old Jack and his seven-year-old sister, Annie, learn about the ocean, solve the mystery of its fabled sea monster, and gain compassion for their fellow creatures after joining a group of nineteenth-century explorers aboard the H.M.S. "Challenger.".
Schools: 1
Osborne, Mary Pope
Schools: 0