“How ’bout the new roommates?” “Fine. I mean, kind of weird. One of them claims to be a psychic. But I don’t think they’re, like, serial killers.” She hums, only half-listening. “Remember the rules. Number one – ” “Us versus everyone.” “And number two – ” “If they’re gonna kill you, get their DNA under your fingernails.” “Thatta girl,” she says.”