"This heartwarming picture book tells the true story of João Pereira de Souza, who found a Magellanic penguin covered in oil and starving near his home on an island off the coast of Rio de Janeiro. João spent a week cleaning the creature's tarred feathers and feeding him a daily diet of fish before taking him back to the sea to let him go. But the penguin wouldn't leave! He stayed with João for eleven months until finally disappearing. Now, every...