I have no idea what to do tonight. Two of the most talented women in literature are reading at two different venues at the exact same time. And it doesn't help that they're both so scorching hot that upside-down images of them have burned into my retinas. Lahiri, author of The Namesake, one of the best-written novels of the last 10 years, is here with her very fine new collection of short stories, Unaccustomed Earth... (Seattle Central Library, 1000 Fourth Ave, 624-6600. 7 pm, free.) PAUL CONSTANT by Paul Constant

