Ben 10 #3

Ben Tennyson cruise vacation takes a turn for the weird when he discovers that his mysterious new friend Lorelai is actually a mermaid princess and protect the head of an alien hybrid underwater kingdom called TerraPisciss. Mer-people are the heroes of the sea and never needed help before - so why would they suddenly that Ben 10 and plumbers in their confidence? Action, aliens and romance on the high seas!