Welcome to Muttgomery, the nicest little city in an all-dog world, and the home of Pretzel, Greta, and their five adorable dachshund puppies: Puck, Pippa, Pedro, Paxton, and Poppy. Pretzel and Greta have a knack for encouraging their pups to follow their passions and make the world a better place. In this story, the pups see a problem in town—a big, boring wall at the park—and they get their paws up, and the whole city involved, in a colorful...