In the aftermath of the second great war, Rome has colonized Greece. They've built a new system of roads, patronized the arts, and renovated the rundown embarrassment that they saw Camp Half-Blood for. With Annabeth in line for a governorship, can Percy stomach the colonization of "Parva Graecia" or will his love of kin and country win out?

Peter is overwhelmed after the events of NWH and decides to visit the resting place of an old friend and mentor. Little does he know what's about to unfold.