With a New Introduction by Mary Gaitskill A PEN/Hemingway Award Finalist A New York Times Book Review Notable Book Ellen Ullman is a rarity, a computer programmer with a poet's feeling for language (Laura Miller, Salon). The Bug breaks new ground in literary fiction, offering us a deep look into the internal lives of people in the technical world. Set in a start-up company in 1984, this highly acclaimed first novel explores what happens when a baffling software flaw--a bug so teasing it is named the Jester--threatens the survival of the humans beings who created it.