So, lit-minded reader, did you find yourself once again costume-less on Halloween day, even though you’ve been planning to hit up some parties?  WHY didn’t I plan ahead?, you ask yourself.  Next year! Instead of waiting in line at Ricky’s to purchase the obligatory cat ears or devil horns, Poets & Writers gives you a list of easy poet costumes, including Emily Dickinson, Edgar Allen Poe, and Walt Whitman.