Dragon City: When darkness reigns, heroes must rise

'A soaring, sizzling, fire-breathing gem of an adventure story'

Billy Chan never would have imagined a life without his dragon Spark . . . In an alternate reality, 5,000 years in the future, that's exactly what's happened.

Ruled by the Dragon of Death, Dragon City is no place for humans, but that won't stop Billy and his friends searching for their missing dragons.

With the help of new friends, can Billy find them or will it be too late to come to their rescue?