Time Slave
A woman research scientist joins a scientific team attempting to travel in time.  They have perfected the device,and selected the era of primitive man to travel to, but it is a one way trip.  They select the woman scientist to be their first traveler.  First they train her to be a woman for the primitive era: a piece of property, a slave.  When she goes back in time, she becomes the captive of a tribe of primitive hunters-gatherers who treat her as the piece of cattle she has become.
sadomaschistic, bdsm, submissive, Fiction, science fiction, general
John Norman
John Frederick Lange Jr. (born June 3, 1931) is an American writer who, as John Norman, has authored the Gor series of science fantasy novels. Norman is also a philosophy professor.