Mouse has never had a friend quite like Pig. Pig is so incredibly kind, endlessly thoughtful and fabulously fun, but he also has a big secret...
he's a tremendous worrier! When Pig gets the brilliant idea to throw a party for Mouse and their friends, he can't help but think of everything that could possibly go wrong. After all, what if a lion eats all the invitations? What if nobody comes? Or worse, what if everyone comes and has an awful time?