Logan and Heather Agulera are the Demigod twin children of Poseidon And Hades, two of the Big Three Gods of Olympus and forbidden kids. One year after Percy Jackson joined Camp Half-Blood, his half brother, Logan gets captured by Zeus and now that he got claimed by Poseidon, he, along with Heather, Annabeth, and Grover has to first, journey to the underworld to get the master bolt from Hades, and rescue Logan from Zeus before it's too late.
16 parts