The dark magic the dragons encountered in their first adventure has made Ana's sun dragon, Kepri, sick and Drake's earth dragon, Worm, teleports the himself, Kepri, and the four young dragon masters far away from the castle in search of a cure--but the threat of the dark magic still remains.

When Drake discovers that his friend and fellow Dragon Master, Bo, is trying to steal the Dragon Stone, he wonders if the dark wizard might be behind it, and he must try to find a way to protect the stone while keeping Bo's family out of danger.

When Hiccup is kidnapped by a mysterious dragon rider, he discovers the fate of his mother, Valka, and how the dragons of Berk needed to be rescued from the evil plot of Drago, the terrible dragon thief.

When Fred the dragon leaves home he learns that he is not very good at roaring or breathing fire and swallowing people only makes him ill, but with help from a witch, a giant, and a wise boy he finds his true calling.

On their way home, Elmer and a flying dragon land on an unusual island and help some canaries uncover a buried treasure. Sequel to "My Father's Dragon."

Lalo the baby lightning dragon has been taken by Eko, a rogue Dragon Master, who ran away with her thunder dragon years before--now she is back looking to make allies of the other dragon masters, and so gain control over all of the dragons in Griffith.

Hiccup must find a way to show the Vikings of Berk how helpful the dragons can be.

When the children see that Martin the dragon is sad, they teach him that it takes more than wings to learn how to fly.

"A boy and his pet dragon look at both the day and night skies. They learn about the sun, moon, animals, and airplanes that move through the sky. This title includes reading activities and a word list"--

Owen, Dana, Jon, and Sydney have to prevent Loki from finding the powerful Crystal Rune. That means they need to find it first, no matter what. But tracking down the rune is only the beginning... Loki is taking his battle for power to the world of the Norse gods -- and he's bringing an army of Underworldly creatures with him, including a fierce ice dragon. The stakes are high: Dana's parents are missing, and Pinewood Bluffs is under attack. Loki is...