Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.8
Points
8.0
Fiction/Nonfiction
Fiction
Word Count
52522
Points per Word
0.000152
Description
While the twins and their father are on West Island, they are separated, and the twins end up in a school where contact with the outside world is forbidden. There they join a secret band of children and pit themselves against enemies old and new.