From the back cover:
Georgina Hayes is desperate. Ever since her father left and they were evicted from their apartment, her family has been living in their car. With her mama juggling two jobs and trying to make enough money to find a place to live, Georgina is stuck looking after her younger brother, Toby. And she has her heart set on improving their situation. When Georgina spots a missing-dog poster with a reward of five hundred dollars, the solution to all her problems suddenly seems within reach. All she has to do is "borrow" the right dog and its ownders are sure to offer a reward. What happens next is the last thing she expected.