AR Book Level
4.7
AR Points
9
Word Count
60,282
Interest Level
Middle Grades (MG 4-8)
Genre
Fiction
AR Quiz #
189955 EN
About this book
Clover and Danny are the kind of best friends who make each other even better. They're so important to each other that Clover believes they're symbiotic: her favorite science word, which describes two beings who can't function without the other.