M/M Cops and/or firefighters. These books are stand alone novels.
ukas Wolf has no desire to have a partner. He doesn't need any help, especially from some young graduate
The Mad Dogs series is military M/M. The Mad Dogs should be read in order.
The Shadows universe is a mixture of M/F & M/M paranormal. Each book can be read as a stand alone.
The Goddess of Fate series is a M/F high fantasy. The Goddess of Fate should be read in order.
A variety of free reads, both M/F & M/M. Check back often since more are frequently added.