A book promotion. Check prices if you are taken to another site:

These bestselling authors have teamed up to offer a scintillating collection of dark, kinky, and/or taboo m/m romances guaranteed to keep you reading until dawn.

https://books.bookfunnel.com/gayfiction/l9nsemq07f

I counted and have read 7 of these. I guess that gives you an indication of my mind 😉 #cosobooks