So that’s your sister?” asks Dee in a quiet voice. “Yeah.” “The one you risked your life for?” “Yeah.” The twins nod politely in that automatic way that people do when they don’t want to say something insulting. “Your family any better?” I ask. Dee and Dum look at each other, assessing. “Nah,” says Dee. “Not really,” says Dum at the same time.