Mattie Sharpe, L.A. teen with a knack for trouble, is back! The only problem is: so is evil sorcerer Sarug . . .Enlisting his "friends" from Hell, he opens the Gate to make total war against the dragons of ASH, Mattie, her bestie Artorius, and sometimes-beau Eli. Can Mattie's penchant for strategy get them all out alive? Or will Sarug get what he wants: dragons doing his bidding just like his devilish crowd? The Cavernis Series continues with more adventure, romance, and fun than a schoolful of dragons!