" But in his heart, he wanted to be at Camp Half-Blood. The months he'd spent there with Piper and Leo had felt more satisfying, more right than all his years at Camp Jupiter. Besides, at Camp Half-Blood, there was at least a chance he might meet his father someday. The gods hardly ever stopped by Camp Jupiter to say hello. "

― Rick Riordan , The House of Hades (The Heroes of Olympus, #4)