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 the king decides to take the dragons to Arkwood to visit Queen Rose, Rori, Drake, and their dragons are left behind--so when the evil wizard Maldred attacks the castle riding a giant four-headed dragon that spits poison, the two young dragon mastersand their dragons are forced to defend the castle by themselves.

Describes the different dragons Hiccup has met along his journeys, from the fire-breathing Monstrous Nightmare and the rock-eating Gronckle to the two-headed Hideous Zippleback and Hiccup's own Night Fury, Toothless.

The wizard Astrid is planning to cast the False Life spell which will bring to life the bones of giant ancient beasts and allow her to conquer all the kingdoms; in order to prevent her the Dragon Masters must find the Wind Dragon, the final dragon needed to undo the spell--but that dragon and her Dragon Master are captives, and it is up to Drake and his friends to rescue them, and hope they are in time to stop Astrid.

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

It has just been discovered that there are NO MORE TACOS left anywhere in the world. This is a huge problem because, as you know, dragons love tacos. If only there was a way for the dragons to travel back in time, to before tacos went extinct. Then they could grab lots of tacos and bring them back! It's the perfect plan, as long as there's no spicy salsa. You remember what happened last time ...

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

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...

"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"--