Cressida Cowell

From the #1 internationally bestselling author of How to Train Your Dragon and Wizards of Once comes an out-of-this-world adventure where magic and reality collide! K2 O’Hero is a seemingly ordinary boy—after all, he and his twin sister, Izzabird, have been sworn to keep their family's...

The author of How to Train Your Dragon returns with the final, magical installment of the New York Times bestselling Wizards of Once series! Xar and Wish are on the final leg of their journey—first stop: The Mine of Happiness. Here, starvation is never far away for the Magical creatures who...

From the bestselling author of How to Train Your Dragon comes an exciting high-adventure series—set in a magical time, full of Wizards, Warriors, Giants and Sprites. This was once the story of a young boy Wizard and a young girl Warrior who had been taught since birth to hate each other like...

In Hiccup the Viking's misadventures, the stakes have never been higher, and it's friend versus foe to decide the fate of the world. In this, the penultimate title in the amazing story arc that began with How to Train Your Dragon, Hiccup is faced with a personal dilemma against the backdrop of...

Book 12 is the epic finale to the New York Times bestselling How to Train Your Dragon series! 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?...

It's Hiccup's birthday, but that's not going to keep him from getting into trouble. To save his dragon, Toothless, from being banished, Hiccup must sneak into the Meathead Public Library and steal the Viking's most sacred book. But the Vikings see books as a dangerous influence, and keep them...

Read the New York Times bestselling book that inspired the hit movies! Hiccup Horrendous Haddock III, the quiet and thoughtful son of the Chief of the Hairy Hooligans, tries to pass the important initiation test of his Viking clan by catching and training a dragon. Can Hiccup do it without being...

Vikings are brave. But Hiccup isn't like other Vikings. He's afraid of everything... including the sea. When Hiccup heads off for his very first ocean voyage, his seasickness is the least of his worries! The Vikings are lost in a terrible storm, and it's up to Hiccup to help them find their way...

Hiccup Horrendous Haddock III, everyone's favorite reluctant Viking hero, has three months, five days and six hours to discover America, get back to Berk, save his father, battle Polarserpents, and win the annual Inter-Tribal Friendly Swimming Race. Can he do it?...

The Dragon Rebellion has begun, bringing the Vikings' darkest hour upon them. Hiccup has become an outcast, but that won't stop him from going on the most harrowing and important quest of his life. He must find the Dragon's Jewel in order to save his people...but where should he begin? Don't...

Don't miss an action-packed, hilarious, heart-warming moment of the New York Times bestselling series that inspired the hit movies! The heat is on for Hiccup! Someone has stolen the Fires-Stone from Volcano Island, which means the Volcano has become active and the tremors are hatching the Eggs...

Don't miss an action-packed, hilarious, heart-warming moment of the bestselling series that inspired the hit movies! Hiccup Horrendous Haddock III's best friend, Fishlegs, has been stung by the deadly Venomous Vorpent! The only cure is the Vegetable-That-No-One-Dares-Name. But where will Hiccup...

Don't miss a moment of the How to Train Your Dragon series, the bestselling, funny, action-packed books that inspired the hit movies! The story begins when Hiccup, his friend Fishlegs, and his cranky dragon Toothless get separated from their class during Boarding-an-Enemy-Ship practice. They...

The How to Train Your Dragon series chronicles the adventures and misadventures of Viking underdog Hiccup Horrendous Haddock III and his dragon, Toothless. In Book 9, a dragon rebellion is coming--filled with the meanest, nastiest dragons in the Archipelago. Razor-wings, Tonguetwisters, and...

Read the bestselling books that inspired the hit movie sensation! When Hiccup finds a coffin at sea, he opens it to discover a riddle that will lead to the treasure of Grimbeard the Ghastly, the world's greatest pirate and Hiccup's ancestor. So Hiccup and his friends set out on a treasure hunt...

Stranded on the exceptionally dangerous, and possibly haunted, Beach of the Broken Heart, Hiccup must face UG the Uglithug and complete the impossible task -- or die trying. Along the way, he'll have to battle Berserks, dodge Scarers, and save Fishlegs from being fed to the Beast, all while...

In the first book in a series by the bestselling author of How to Train Your Dragon, the warring worlds of Wizards and Warriors collide in a thrilling and enchanting adventure. Once there were Wizards, who were Magic, and Warriors, who were not. But Xar, son of the King of Wizards, can't cast a...

From the author of How to Train Your Dragon: Two young heroes fight to save their beloved homes in the next thrilling installment of the internationally bestselling Wizards of Once series. Xar and Wish are heroes with a huge task ahead—confronting the Nuckalavee is not for the fainthearted...

From the internationally bestselling author of How to Train Your Dragon, comes this out-of-this-world series finale packed with epic adventure, thrilling space travel, and forbidden Magic. Planet Earth, in case you do not know it, is a small, green little world, out on the end of a remote and...

In this action-packed fantasy adventure, from the internationally bestselling author of How to Train Your Dragon, a lost Magical Creature turns up on Earth, leading four siblings to journey off to a forbidden planet of fire and ice to save him. There is no Magic here on Earth. At least, that's...