Caste of Sleen Breeders
This is the only relevant reference from the Books where the Caste of Sleen Breeders is mentioned.
While not specifically titled a Caste, this group is mentioned along with others that are.
I make no pronouncements on these matters, but report them as I find them.
Arrive at your own conclusions.
I wish you well,
How that would have pleased me, your anger, your hatred, your misery, your frustration, your suffering, until, of course, eventually, perhaps years from now, in the arms of some master, a leather worker, a peasant, a sleen-breeder, your last psychological defenses would shatter and your womanhood, released, would cry out and claim you, reducing you to the welcomed, surrendered abject glory that is the right of your sex.
Prize of Gor Book 27 Page 200