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 masters and their dragons are forced to defend the castle by themselves.

Eight-year-old Jack and his younger sister Annie use the magic treehouse to travel back to the Middle Ages, where they explore a castle and are helped by a mysterious knight.

Not all of the wizards who were freed from Maldred's time-trap were good wizards; one of them, Astrid, is planning on working a spell that will bring to life the bones that lie scattered in the Fortress of the Stone Dragon, bones that belonged to creatures much bigger than dragons--and when his friends are turned to stone it is up to Drake to find a way to save them, including his own dragon, Worm.

"Aunt Josephine tells her niece Sadie the tale of her lifelong pursuit of a man-eating frog"--

Drake and the other Dragon Masters go to the island of Kapua seeking a Sea Dragon needed to help stop the evil wizard Astrid's dangerous False Life spell.

Drake has a dream about a new dragon that is somehow trapped in a cave, so Drake, Ana, and their two dragons set off to find the Rainbow Dragon's dragon master, Obi. Together they must rescue the Rainbow Dragon from Kwaku, a giant spider who spins a deadly web.

The dark wizard Maldred has trapped dragon master Eko as well as wizards who have opposed him, all of them frozen in time and space inside a wall in his hideout; so Drake and Worm set out to seek the help of the Time Dragon--but when a imp named Beezel interferes Drake ends up back in his own past, and he must find a way to get back to the present.

Drake's friends Mina and Caspar, their dragons, and Worm were trapped in stone by the evil wizard Astrid who has stolen their dragons' powers, but Drake himself was saved from a similar fate by Astrid's sister Hulda; now because of his strong connection with Worm, Drake is able to help his dragon to break free, but to free the others they need the assistance of three other dragons--a lava dragon, a sea dragon, and a wind dragon--and they have to do...

Travel to Ancient Greece with Jack and Annie as they meet Alexander the Great and help tame his wild stallion.

It's the night of the Small Hall Ball, and everyone in the Small family is getting ready for one of the BIGGEST parties of the year. Everyone, that is, except for Paul and Sally Small, who are too young to join in the fun. But when Paul's tiny teddy bear goes missing, he and Sally have no choice but to sneak into the festivities, and nothing--not secret doors, spooky passageways, or even a swinging chandelier--will stop the smallest of the Smalls...