Sam and Ilsa's Last Hurrah

Sam and Ilsa Kehlmann have spent most of their high school years throwing dinner parties, and now they've prepared their final blowout, just before graduation. The rules for the twins are simple: they each get to invite three guests, and the other twin doesn't know who's coming until the guests show up at the door.With Sam and Ilsa, the sibling revelry is always tempered with a large dose of sibli...