To save the Archipelago from destruction by a dragon rebellion, Hiccup must outwit a witch, fight his nemesis, & defeat bloodthirsty dragons with just one sword.
A visit to their dragon friends across the sea leads Creel, her brother, and her betrothed to embark on a rescue mission to save Queen Velika, who has been kidnapped by an alien group of dragons.
In the Middle East, Noor and Farah discover a library in a crumbling building; when soldiers approach and aim their weapons at the girls, Noor's mouth spurts flames turning the soldiers into melted metal.
After Ren, a boy in Tokyo, escapes from some bullies, he becomes a shadowy dragon creature and traps two of the bullies but releases them when he sees their fear.
An imaginary scientific investigation of dragons, examining the characteristics of the fire-breathing creatures reported to live on Antichthon, a duplicate planet of Earth on the far side of the sun.
When the princess is kidnapped by a dragon queen, thirteen-year-old Thomas, a new--and very small--squire-in-training boldly sets out on a quest to rescue her.