Promi and Atlanta continue the fight against the evil spirits and their mortal counterparts on the island of Atlantis.

Merlin's grandson, Tamwyn, and his friends race to stop the warlord Rhita Gawr from destroying Avalon.

When a terrible attack forces young, peace-loving giant Shim and his mother to flee the magical isle of Fincayra and a wager shrinks him down to the size of a man's knee, they must embark on a perilous journey to reach the only person who could possibly help them, the mysterious Domnu.

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 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.

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.

In accordance with prophecy, Avalon's existence is threatened in the year that stars stop shining and at the time when both the dark child and Merlin's heir are to be revealed.