Templum Bellonae

Atlantis

And its sequels, Skintight, Flesh Wounds, and Posture.

Rodney finds out that John likes to dress in women’s clothes. This could have been played for humour, but Toft takes it much further than that, and turns the concept into an excellent story. One of my favourites in the fandom so far. And I don’t even like crossdressing stories (or at least, I didn’t think I did!)

Second Skin by Toft