When an uprising of nasty dragons begins, it becomes clear that their main target is Hiccup Horrendous Haddock III, leaving the scrawny Viking no choice but to fight to defend his archipelago.

Recounts the further escapades of Hiccup Horrendous Haddock the Third as he continues his Viking training during which he escapes from a boatload of Roman soldiers and searches for his kidnapped dragon.

7 MILLION COPIES SOLD OF THE SERIES THAT INSPIRED THE HIT MOVIES!
 
Action-packed, hilarious, and perfectly illustrated, the How to Train Your Dragon series is a beloved modern classic with millions of fans across the globe. Journey into the adventure that started it all for Hiccup and Toothless!
The Dragon Rebellion has begun, bringing the Vikings' darkest hour upon them. Hiccup has become an outcast,...

7 MILLION COPIES SOLD OF THE SERIES THAT INSPIRED THE HIT MOVIES!
 
Action-packed, hilarious, and perfectly illustrated, the How to Train Your Dragon series is a beloved modern classic with millions of fans across the globe. Journey into the adventure that started it all for Hiccup and Toothless!
The Doomsday of Yule has arrived, and the future of dragonkind lies in the hands of one boy with nothing to show,...

7 MILLION COPIES SOLD OF THE SERIES THAT INSPIRED THE HIT MOVIES!
 
Action-packed, hilarious, and perfectly illustrated, the How to Train Your Dragon series is a beloved modern classic with millions of fans across the globe. Journey into the adventure that started it all for Hiccup and Toothless!
It's Hiccup's birthday, but that's not going to keep him from getting into trouble. To save...

The Doomsday of Yule has arrived, and the future of dragonkind lies in the hands of one boy with nothing to show, but everything to fight for. Hiccup's quest is clear... But can he end the rebellion? Can he prove himself to be king? Can he save the dragons? The stakes have never been higher, as the very fate of the Viking world hangs in the balance!