I, Dragon: The Iron Book (I, Dragon #2)

Following King Belmonth's death at the hands of his son Jorkin, matters get complicated in Rosentall. The castle's siege continues without respite while a terrible secret remains hidden in its dungeons. It is the Iron Book, an artifact with power over life and death that could hold the key to everything that is happening. The second installment of this fantasy trilogy is full of action and adventure from the author of The Metabarons!