Avon/Vila is good for casual sex, and probably has the most innuendoes of any B7 pairing, from Vila going on about Avon's delicate touch to that Freudian line about there not being "a volcano alive that would dare to swallow Avon" to "I never thought of you as a woman" in Orbit.

I haven't read any Tanith Lee besides Kill the Dead! Do you have any recommendations?