The Night They Got Out

Don Girard has spent five years in captivity since the terrifying day a monstrous creature unleashed Hell, butchering hundreds, and turning his life upside down. Consumed with grief, bitterness, and hatred he will experience a gauntlet of new emotions, as the people behind the beast are far from finished with their nefarious plans.
Deep in a military complex, experiments continue with eight of the powerful creatures, but not all goes according to plan.
Don discovers that not all humanity is wicked. As the body count explodes, Don and some new friends face horrifying danger around every corner. His life will be forever changed the night they got out.
"Reads like a summer blockbuster on speed." HorrorAfterDark.com, about The Night It Got Out