One night, after awakening from a terrible dream, a young boy heads out on his bike. Soon he arrives at a mysterious cave, which he feels an urge to explore. Inside, a giant, deadly worm has trapped the Librarian! Now, the boy is in danger as well.

After a young girl wakes up in the middle of the night, she sees two strange men compelling her father to leave their home. The girl follows them as they enter the huge Library of Doom. The strangers want their criminal friends released from the pages of a pop-up book and the little girl watches in horror for what will happen next.

The Page Turners, two powerful books from the Library of Doom, have fallen into the hands of an evil magician. He turns the books into two terrible tornadoes, to destroy the Librarian. But when the twisters suddenly head toward a small village, the Librarian must risk his life to stop them.

Will and his mom are caught in their car in a blizzard. Will wishes his older and stronger brother Henry was with them now. When a flying shadow with claws delivers the car to safety, Will realizes that it might have been Henry in dragon form.

Eli is a young stowaway on a ship bound for North America. A strange birthmark on his arm, in the shape of a dragon, begins to sting. Then he meets a sailor on the ship with a dragon tattoo. The tattoo, and a weird cargo hidden on the ship, hold the secret to Eli's read identity.