In the first children's book written by critically acclaimed, international literary superstar Isabel Allende, Perla, the mighty dog, teaches her human brother, Nico Rico, how to use his superpowers to stand up to a bully. Perla is a mighty dog who has two superpowers—making people love her, and barking really, really loudly. When she finds out her human brother, Nico Rico, is being bullied at school, she knows she has to step in! But what will Perla do? In a charming and poignant story about the bond between child and pet, Isabel Allende makes her children's literary debut.