Kevin and a group of monsters are preparing to go on their first cruise ship vacation. It is in honor of their friend, Lisa's 20th birthday. But not everyone is excited for monsters to be a part of the cruise. Kevin is given the secret job of keeping all the monsters occupied and calm so they don't scare the humans and get kicked off the cruise. Will this birthday celebration end up an unforgettable success or a full-blown disaster?In this adventure book by first-time authors Kezia, Kristina, and Kyle Donaldson, Kevin and the gang make countless mistakes, yet, somehow prove that their friendship is strong enough to overcome anything.The Monster Cruise fun never stops -follow the authors on Twitter and Instagram @MonsterCruise_