"Billy Chan is having the summer most twelve-year-olds dream about--bonding with his very own dragon and exploring the magical Dragon Realm! But the new world has not been without its perils as Billy and his friends have just barely escaped the clutches of the Dragon of Death and learned of a betrayal from someone they trusted. That betrayal leads to Billy's friend Dylan being kidnapped and taken through a time portal. Now Billy, Charlotte, and Ling-Fei...

"Billy, Dylan, Charlotte and Ling-Fei are back in their hometowns, missing each other and their dragons. While out surfing one morning, Billy panics when a water dragon emerges out of the waves, and soon strange sightings are being spotted all over the world. Meeting back in Dragon Realm, the friends, their dragons and two new acquaintances join forces to investigate. But what unravels is a dastardly plan concocted by an evil baddie and a human and...