With the realm at peace and few dragons about, the Knights of the Round Table don't have much to do, prompting Merlin to send them on an adventure to a world filled with the most terrible lizards of all--dinosaurs.

Having stumbled upon his hidden powers, the young wizard Merlin voyages to the Otherworld in his quest to find himself and the way to the realm of the spirit.

A young boy who has no identity nor memory of his past washes ashore on the coast of Wales and finds his true name after a series of fantastic adventures.

Having voyaged to the Otherworld in his quest to find himself, the young wizard Merlin must face fire in many different forms and deal with the possibility of losing his own magical power.

When Merlin is weighed down by sorrows, Jack and Annie travel back to feudal Japan to learn one of the four secrets of happiness.

The magic tree house takes Jack and Annie to Antarctica to search for the fourth secret of happiness for Merlin.

Having stumbled upon his hidden powers, the young wizard Merlin voyages to the Otherworld in his quest to find himself and the way to the realm of the spirit.

Relentlessly pursued by his old nemesis Vortigern, Merlin must sail to the lands of eternal darkness and once again cleanse the world from an ancient and powerful evil.

"When a meteorite crashes near a small village in fifth-century Britain, it brings with it a mysterious black stone that bewitches anyone who comes in contact with its glow---a power the druids hope to use to destroy King Uthur's kingdom, as well as the new Christian faith. The only person who seems immune is a young, shy, half-blind swordsmith's son named Merlin. As his family, village, and even the young Arthur, are placed in danger, Merlin must...

Niviene, the daughter of the Lady of the Lake, recounts her life as a member of the Fey, sister of the knight who would be known as Lancelot, and student of Merlin as she discovers her destiny at the court of King Arthur.