"They barely knew you," Sigma says, catching on. "But we do have pictures of their growing-up years. Including some of Gamma's naked baby pictures, as a backup in case he finds and deletes them from the home network." He must not know about them, or how could they have survived this long?

As far as who took the pictures, Sigma doesn't know. He wants to say Church, because that's what he remembers, but what if it was Beta? He wouldn't know. Price tried to erase them both.

"I bet you did," he says, considering how few pictures there are of the older siblings. "Cameras are that basic, after all, and the rest of us probably did plenty of embarrassing things to take pictures of."