"Yes, he's that Flash Sentry—or, well, his counterpart." Sunset's tone was tart. "What am I supposed to say, Cook? 'Hi. You don't know me, but you're my ex-coltfriend, except he isn't really you, he's just like you, only in another dimension.' I kinda went through that already with Sci-Twi. This is even more weird and creepy and I'm not supposed to talk about it, right? Aren't you the one who's always gassing on about 'need to know'?"