"Well, as you can see, they are something else," Doc said. He raised his voice slightly, addressing the whole group. "Now that we’ve had some time for the shock to wear off, I think you all understand what we are looking at. These people are not descendants of the Seven Eves. They are rootstock. Their ancestors survived the Hard Rain and somehow found a way to live belowground until quite recently. Most likely they are cousins of yours, Tyuratam Lake."