fiction in which sex is a truly integral part of the plot

None Cover

None

By None

None Cover

None

By None

To Sail Beyond the Sunset Cover

To Sail Beyond the Sunset

By Robert Anson Heinlein

The Catch Trap Cover

The Catch Trap

By Marion Zimmer Bradley

Prodigal Summer Cover

Prodigal Summer

By Barbara Kingsolver

The Sparrow Cover

The Sparrow

By Mary Doria Russell