Gargoyle Knight Series by William Massa

When his kingdom is threatened by an ancient evil, a king is forced to make the ultimate sacrifice. If he is to defeat an army of monsters, he must become one himself! His victory carries a terrible price... An eternity frozen in stone. Fifteen centuries later, the Celtic warrior is awakened when the world needs him most. A stranger in a strange land with his only guide a beautiful archeology student, he must battle his old adversary once again, all while struggling with his own darkness... moreWhen his kingdom is threatened by an ancient evil, a king is forced to make the ultimate sacrifice. If he is to defeat an army of monsters, he must become one himself! His victory carries a terrible price... An eternity frozen in stone. Fifteen centuries later, the Celtic warrior is awakened when the world needs him most. A stranger in a strange land with his only guide a beautiful archeology student, he must battle his old adversary once again, all while struggling with his own darkness. For he is by day a man, by night cursed to become... The GARGOYLE! less

A NEW BEGINNING. A NEW MISSION. A NEW ENEMY.Six months have passed since the defeat of the druid-warrior Cael and Artan's return to the world of man. The ancient Celtic king is trying his best to fit in and adapt to the 21st Century but is having a hard time adjusting to the modern age. Once upon a time he knew his place in the world. Warrior. King. Gargoyle. But now he is a man adrift, lacking purpose and direction... moreA NEW BEGINNING. A NEW MISSION. A NEW ENEMY.Six months have passed since the defeat of the druid-warrior Cael and Artan's return to the world of man. The ancient Celtic king is trying his best to fit in and adapt to the 21st Century but is having a hard time adjusting to the modern age. Once upon a time he knew his place in the world. Warrior. King. Gargoyle. But now he is a man adrift, lacking purpose and direction.This all changes when a dangerous warlock arrives in New York City hellbent on a quest to track down three magical Grimoires. As the necromancer's army of gargoyles, ghosts and the undead descend on Manhattan, King Artan is faced with a terrible decision -- remain human as New York City drowns in darkness or once again become a monster to save the world from a terrifying supernatural evil. less