With the realm at peace and few dragons about, the Knights of the Round Table are bored, so Merlin sends them to face the most terrible lizards of all--dinosaurs.

"Emry, the daughter of the famed wizard Merlin, must disguise herself as her twin brother to learn magic in Prince Arthur's court, where she finds scandal, danger, and romance"--

Through adventures involving a haunted marsh, talking trees, and the creature called the ballymag, the young wizard Merlin continues to experience both his growing powers and his essential humanity.

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.

The dragon Basil, now mighty in strength, size, and courage, seeks the cause of a new series of crises that threaten the stability of Avalon, while his friend Merlin is distracted by problems with his son, Krystallus.

When his master and best friend, Merlin, is kidnapped, there is nothing Nosewise the dog will not do to get Merlin back, even if it means facing the strange Fae people and their magic-eating worms, or tangling with the mysterious Sword in the Stone.

At the flea market nine-and-a-half-year-old Chase and his younger sister Ava acquire an old suitcase filled with rows of carefully packed strange objects, and when they handle one of the objects (a dragon-headed doorknob) they find themselves in King Arthur's castle, on a mission to save the King--and pursued by a strange man whom they first saw at the flea market, who is after their suitcase.--

Twelve-year-old Sophie Sawyer's first assignment as a Companion is to help Nimue, a young druid, and Emrys the Excellent, Merlin's thirteen-year-old apprentice, protect the Holy Grail from the evil sorceress, Morgana.