AR Book Level
7.1
AR Points
14
Word Count
82,810
Interest Level
Middle Grades (MG 4-8)
Genre
Fiction
AR Quiz #
210122 EN
About this book
Fourteen-year-old Marcus joins an expedition across the cloudscape in search of his father. But he discovers that somebody wants him dead, and when his airship is attacked Marcus is plunged into a terrifying new world beneath the clouds.