I do not wish to anger any of the gods - new or old.It has been a year since Atalanta and Damien became not-enemies, their truce and fragile friendship sustained by rarely interacting with one another. That is, until Calista calls for them.Strange storms, mysterious disappearances, and gruesome murders might not seem connected, but Calista believes it's the work of an angry god. And not just any god. Poseidon.Alongside old allies and new, Atalanta and Damien must face sea monsters, pirates, fearful mortals, and sirens. And that's before they have to go toe-to-toe with a god.