Ordered by his parents to tame a dragon, a gentle knight who prefers reading to fighting arms himself with a book.

Danny Dragonbreath and his friends investigate a really weird mystery involving mutants, toxic sludge and giant missing dentures as they try to help the senior reptiles of Sunny Acres find a lost item.

After Danny Dragonbreath's best friend Wendell the iguana is bitten by one of the hot dogs from his school lunch, he starts to turn turn into a were-wiener.

When Danny and Wendell find an injured bat at the neighborhood pool, they take it to Mexico where Danny's cousin, a bat specialist lives, but once there Danny is snatched up by a giant bat monster, and it is up to Wendell to save him.

"Danny Dragonbreath must save his cousin from the ultimate enemy: Knights!"--

Danny Dragonbreath is excited about going to camp with his best friend Wendell and classmate Christiana even though his obnoxious, seven-year-old cousin Spencer is going too, but things change when Spencer finds a real jackalope.

When Suki the salamander--the new foreign exchange student--is being stalked by ninja frogs, Danny, Wendell the iguana, and Suki travel to Great-grandfather Dragonbreath's home in mythical Japan to find a solution for the problem.

While the rest of his Viking village battles the dragons that attack them every night, Hiccup secretly makes friends with an injured dragon he names Toothless, but when the other Vikings find Toothless, they want to kill him.

Wendell the iguana's dreams are all nightmares and a Dream Wasp wants him as a host for her eggs--so, with Great-grandfather Dragonbreath's help, Danny the dragon and Suki the salamander enter Wendell's dreams to try and defeat the wasp.