Mailbox Penguin

One snowy morning, Ben finds a mysterious package in his mailbox - and inside is a real, live penguin with a letter asking for help. Pip the penguin has come from a melting iceberg in urgent need of a hero. With the help of a magical marble and a frosty portal, Ben travels to Iceberg 9 - home of the Penguin Council - and discovers a world in danger… and a secret worth solving.
A heartwarming, wintery adventure full of bravery, friendship, and chilly surprises, Mailbox Penguin is perfect for young readers who believe that big changes can start in the smallest of places.