Gates (The Reaper Book 1) by G.S. Luckett
Action-packed Occult/Horror Adventure! Disclaimer: Non-religious.
Can a condemned soul become God's weapon?
A death row inmate, known as The Brit, on an isolated island escapes from his execution during a freak thunderstorm that causes the prison to change into a paranormal place. Now, he finds himself fighting his way out and protecting the very people who jailed him. Pursued by prisoners and guards possessed by ghosts along with a mysterious inmate from his nightmares using occult powers, The Brit has to lead the others to escape in order to save their souls and possibly his own.