That's fair! I've found it hard to find queer books by/about trans men - I remember asking a queer bookshop if they had any, and they didn't, at the time - so my only rec off the top of my head is the Machineries of Empire series by Yoon Ha Lee, which has a broad cast of characters, and is written by a queer trans man. But I also feel like that's a fairly well-known series by the standards of queer SFF? I have no idea.
no subject