Ellie's scientist grandfather has discovered a way to reverse aging, and consequently has turned into a teenager--which makes for complicated relationships when he moves in with Ellie and her mother, his daughter.
Study Program
Accelerated Reader MG 4.1 4 168161
Note
Accelerated Reader MG 4.1 4 168161
Reproduction
Electronic reproduction. New York Random House Children's Books 2014 Available via World Wide Web.