Simon Bloom, The Gravity Keeper
Publisher: Dutton Juvenile
Published: February 14, 2008
Language: eng
Format: Hardcover
Number of pages: 256
ISBN-13: 9780525479222
Subjects: Juvenile Fiction; Children's Books - Young Adult Fiction; Children's Books/All Ages; Children: Grades 4-6; Science Fiction, Fantasy, & Magic; Juvenile Fiction / Science Fiction, Fantasy, Magic; Extraterrestrial beings; Fiction; Physics; Schools