Too Big to Run - ASPCA Kids #4

Based on a True Story!

Zach's mom has a new patient–a giant dog named Maxi, who has been helping her owner train for a marathon. Maxi's knees can't handle all that running, and now she needs an operation. Time for the kids in the Pet Rescue Club to help! Together they find a way to raise money for Maxi's surgery and come up with a great way for Maxi to find the perfect new career!