When destiny calls, heroes take flight! Billy Chan was having the summer most 12-year-olds dream about—bonding with his very own dragon. But Billy’s friend Dylan has been kidnapped by the Dragon of Death, and the only way to save him is to travel through time with his friends and their dragons. Will Billy, Charlotte, Ling-Fei, and the dragons get to Dylan in time? And can they work together to stop the Dragon of Death from destroying the past?