Follows the further adventures and misadventures of Hiccup Horrendous Haddock the Third as his Viking training continues and his father leads a stranger and the Hairy Hooligans to the Isle of Skullions in search of a pirate's treasure.

Dragon knows he is supposed to be brave, because that's what dragons do. He's so brave and valiant, he's ready to try out his fearsome roar! But when he hears something that scares him, he turns to his forest friends to find the noise, and to help him be brave. Young readers will relate to Dragon's fears, and delight in his quest to be brave.

Three dragon siblings are among the last of a dying breed, and the final hope for their species' survival. AuRon, Wistala, and Copper find themselves at odds over the coming human war. AuRon thinks dragons should have no part in the affairs of humans. Wistala believes dragons and man can peacefully co-exist. And Copper has designs of his own on the world.

In a world where dragons and humans coexist in an uneasy truce and dragons can assume human form, Seraphina, whose mother died giving birth to her, grapples with her own identity amid magical secrets and royal scandals, while she struggles to accept and develop her extraordinary musical talents.

As the dragons, the humans--including the strong and defiant Rain Wild girl Thymara; the wealthy dragon scholar and Trader's wife, Alise; and her companion, the urbane Sedric--and their magical supply barge, captained by the gruff Leftrin, forge their way ever deeper into uncharted wilderness, human and beast alike discover they are changing in mysterious and dangerous ways-- and that all of them may not survive.

Small for his age but artistically talented, twelve-year-old Jeremy Thatcher unknowingly buys a dragon's egg.

Hiccup Horrendous Haddock III's loyal dragon Toothless has been captured. The nanodragon is about to be gobbled and Sharkworms are on the loose. With the tribe of the Hairy Hooligans in disarray, it's up to Hiccup to prove himself a true Viking Hero.

"Willa and her friends have a powerful magic inside of them-they each have the ability to transform into a Glitter Dragon Girl ... The troublesome Shadow Sprites are after the Tree Queen's magic again, and it can only be saved by a special potion. The Dragon Girls must work together to gather all of the ingredients. Willa is leading their quest, but she's scared of what might happen if they don't succeed"--

"A boy and his pet dragon go sledding, make a snow fort, and have a snowball fight with friends on a fun winter day"--Provided by publisher.

"A boy and his pet dragon enjoy a summer day by swimming, having a picnic, playing teeball, and seeing a fireworks show"--Provided by publisher.