“I’m not going to be your personal bouncer,” I told him when we finally got rid of the third one, a girl who didn’t quite make it all the way to suggesting that Orion might have even more fun in the dark recesses of the stacks with two girls instead of just one—obviously the only reason he could possibly want to hang out in the library with me—but only because I cut her off before she got that far. “You can be rude to your groupies for yourself.”