Sam & ilsa's last hurrah

The New York Times Bestselling duo behind Nick & Norah's Infinite Playlist and The Twelve Days of Dash & Lily return with twins out to throw the party of a lifetime-or at least the best party of high school! Siblings Sam and Ilsa Kehlmann have spent most of their high school years throwing parties for their friends-and now they've prepared their final blowout, just before graduation. The rules are simple: each twin gets to inv...