"The Door Through Space" by Marion Zimmer Bradley is a science fiction novel published in 1961. On a harsh world called Wolf, an intelligence agent navigates deadly intrigue in the Dry Towns of the north, where blood feuds run deep and danger lurks beneath a red sun. This planetary adventure features chained women, catmen, nonhumans, and the mysterious Ghost Wind. Bradley's first novel blends espionage with alien cultures in a Terran Empire setting, creating an atmospheric tale of survival and secrets. (This is an automatically generated summary.)