Ursula K. Le Guin

Planet of Exile is a 1966 science-fiction novel by Ursula K. Le Guin in her Hainish Cycle. It was first published as an Ace Double following the tête-bêche format, bundled with Mankind Under the Leash by Thomas M. Disch.

The Eye of the Heron is a 1978 science fiction novel by U.S. author Ursula K. Le Guin which was first published in the science fiction anthology Millennial Women.