The Second Titan War has been over for a year. Percy Jackson, struggling with PTSD, is sent on a quest to find you—Hecate’s missing daughter. You’ve been living a mortal life, unaware of the power in your veins. When Percy finds you, though, outside forces are already on your scent. You and Percy must figure out how to get back to Camp Half-Blood, while simultaneously figuring out the unspoken thing settling between you.