When the staff of Witches Incorporated receive a visitor from an alternate reality, they are shocked to learn that life in the parallel world next door is anything but a bed of roses . . . and it's all because of Gerald Dunwoody. At a crucial moment in time, their Gerald turned left . . . but the alternate reality Gerald turned right. Now the parallel world next door is in the grip of terror, staring down the barrel of a thaumaturgical war -- a war...