Library Café is hosting Nightmare on Main Street, their annual Halloween party on Saturday, October 29 from 9 p.m. to 4 a.m. DJ Jester will keep revelers dancing far into the night while guests sip on drink specials including pints of Shock Top Pumpkin ($4), caramel apple martinis ($7) and pints of “Angry Apple,” half Guinness and half Angry Orchard. A prize will be awarded for best costume.