Series
Summary
"Cassie Sullivan, the survivor of an alien invasion, must rescue her young brother from the enemy with help from a boy who may be one of them"--Provided by publisher. Full description
"Cassie Sullivan, the survivor of an alien invasion, must rescue her young brother from the enemy with help from a boy who may be one of them"--Provided by publisher. Full description
English
English
Extraterrestrial beings > Young adult fiction.
Survival > Young adult fiction.
Science fiction > Young adult.