AR Book Level
4.4
AR Points
8
Word Count
54,258
Interest Level
Middle Grades (MG 4-8)
Genre
Fiction
AR Quiz #
103214 EN
About this book
Sixteen-year-old Greta Kovachi bands together with the three other young people in her scientist father's deep-sea laboratory habitat to save their parents and themselves when an accident sends all of them billions of years into the future.