Crystal Hunters: The Blue Crystal

Life in the small village of Caer Fyrddin was anything but exciting. But when a mysterious rider comes to town, excitement was exactly what they got. Dragon fire, fire that burned so hot that it showed blue, hadn't been seen in the queendom since the fall of the age of the dragons. And yet, the mysterious rider had a way of wielding it. In the destroyed remnants of her village, Ludmila found a blue crystal.
Her mother's dying wish was for her to keep it safe from the dark rider. But in order for her to manage that, she must race across the queendom, collecting the other crystals before the mysterious rider can. When dealing with embracing ones destiny, one must avoid getting burned.