Song of Susannah (The Dark Tower, Book 6)

From Publishers Weekly There's something about a crippled, black, schizophrenic, civil rights activist-turned-gunslinger whose body has been hijacked by a white, pregnant demon from a parallel world that keeps a seven-volume story bracingly strong as it veers toward its Armageddon-like conclusion. When Susannah Dean is transported via a magic door on the outskirts of Calla Bryn Sturgis (the scene of much of