Caitlin had the best time with her dad and big brother on The Wandering Princess, the fanciest, most fun, family-friendly cruise ship, where her dad has a job as the ship's doctor. And this time is sure to be even more fun! The Feline Society has booked the whole ship for a cat-tastic cruise. But when The Kennel Club shows up, everyone realizes there's been a mistake. And now it's raining cats and dogs! Will Caitlin be able to help all the animals and their owners have a fun cruise? --Publisher's site.