Demon Hero - The Demon Hero Saga, #1

OPEN THE HELLGATE!One of seven hellgates has accidentally been opened. Demonic radiation pent up for untold millennia has been unleashed -transforming people into beasts with varying powers. The radiation has also changed Tommy Rider into the only person who can stop the irradiated monsters - he is the DEMON HERO!Reeling from his first traumatic transformation, Rider must come to terms with his new powers in order to defeat the thirty-foot tall Triaxis, a monster bent on unleashing ultimate carnage upon the world!