Poseidon grinned. "You're doing well with those new cabins, by the way. I suppose this means I can claim all those other sons and daughters of mine and send you some siblings next summer." "Ha-ha." Poseidon reeled in his empty line. I shifted my feet. "Um, you were kidding, right?" Poseidon gave me one of his inside-joke winks, and I still didn't know whether he was serious or not.