Here you go

https://www.literotica.com/s/moms-night-out-2

I think the thing is this is basically just incest. And there's already tons of sites devoted to incest of different types and the genre takes up massive portions of erotic story sites (and other kinds) already, there's even tons of published books and porn about it. While the founders of this forum and the past one are trying to focus on a specific, non-incest fetish that, frankly, doesn't have nearly the showing.

Body of Knowledge was well done. Dr Pretorious was a nice touch as sort of an arc character.

It's really good, great amount of buildup and descriptions.

I think this is it
https://www.asstr.org/~Kristen/79/gamble.txt

Yeah Horsin Around is really good.

There is not. I have no idea what happened to Pink Henry but he basically erased all his books from Smashwords. Then he put a couple of them back there, and on Amazon, under the name Lee Nethers. Then he deleted those too. So there wasn't one, and I wouldn't expect one.