"Secrets and Lies" by Amanda Young

This is the first book in the Daywalker Legacy and features two brothers who are vampires.  Cadge won't leave his apartment due to his deep mourning for a dead lover, which leaves Teague to run their club alone.  Soon Teague's own lover stop seeing him, and he panics that nightfeeders may have gotten to him.  This was a different sort of story with gay vampire brothers fighting their own kind and nightfeeders to protect a human.  144 pages (Kindle edition).