Lucy, Hermione and Sam are off on a sailing trip. It sounds fun--but it may be dangerous. Captain Foster and his dog Biscuit need their help. Pirates have raided the ship and stolen the popcorn harvest--and all Biscuit's dog-food!

Now the Pirates aren't just after more popcorn ... they want some new sailors too! will three children--and a dog--defeat the greediest gang of grub-guzzling Pirates ever to sail the high seas? It's going to be an explosive adventure!