The Flame of Hephaestus (PJO Caleo Fanfic)

This is a Caleo fanfiction that I am making. This is my first time writing a fanfiction so yeah. I advise you to read 'Blood of Olympus' first because this is what happens after that. Leo and Calypso will have to struggle to stay together against all odds and show the gods that they belong together so they can stay to...