Fourth-grader Ellie James and her horse, Dream, are best friends forever. But when her human best friend, Colt, starts acting strange, Ellie determines to fix his problem. She tries to find the perfect horse for Colt. But how? Ellie's brother is struggling to stay on his baseball team, her father is fighting to hold onto his job at the Jingle Bells Ad Agency, and her mother is volunteering at the cat farm and the worm ranch . . . so, Ellie is on her...

Feisty fourth-grader Ellie feels the need to prove to the world that her Backyard Horse (Dream) is worthy of attention. Ellie arranges a race to show off her dream. But her world is shaken when her horse gets sick and she is forced to realize that she could very well lose her Dream.