pjo meets siren

so pjo and hoo meet siren, they where at sea (idk why just go with it, ik they do see sirens in the sea of monsters) so yea characters Percy Jackson, son of Poseidon Annabeth Chase, daughter of Athena Jason Grace, son of Zeus/Jupiter (idk anymore its confusing) Piper Mclean, daughter of Aphrodite Will Solace, son of Apollo Nico Di Angelo, son of Hades Hazel Levesque, daughter of Pluto Frank Zhang, son of Mars Leo Valdez, son fo Hephaestus ships: Solangelo Frazel Percabth Jiper (idk if thats right) (Caleo is optional)