The Sword of Aldones by Marion Zimmer Bradley is the second Darkover novel to be published, in 1962. It was published "on the flip side of [... The Planet Savers] in the original Ace Double."[1]
When writing The Heritage of Hastur, Marion Zimmer Bradley decided that she would sacrifice consistency with The Sword of Aldones "to the best plotting and writing".[2]Sharras Exile is the replacement for Sword of Aldones. It covers the same time.