When Sand, a blacksmith's apprentice, wakes up in a broken castle, he must find a way to put it back together.

A gift of a toy castle, complete with silver knight, introduces William to an adventure involving magic and a personal quest.

Mrs. Worm and Gloomsburg castle are taken over by ghosts.

Magically-gifted Charlie Bone, accompanied by his best friend's dog, Runner Bean, comes to the rescue when the enchanter Count Harken takes revenge on the Red King's heirs by kidnapping and imprisoning Charlie's ancestors in the dark, forbidding land of Badlock.

Eleven-year-old Princess Celie lives with her parents, the king and queen, and her brothers and sister at Castle Glower, which adds rooms or stairways or secret passageways most every Tuesday, and when the king and queen are ambushed while travelling, it is up to Celie--the castle's favorite--with her secret knowledge of its never-ending twists and turns, to protect their home and save their kingdom.

It is years since King Timoken, his sister Zobayda, and his friends settled in the enchanted Red Castle, but now they are all threatened by the evil beyond the castle's protective spells and it will be up to two of Timoken's nine children, Petrello and Tolomeo, to find out which of their siblings is the traitor in their midst, and defeat their enemies.

Young mouse Calib Christopher dreams of becoming a Knight of the Round Table. For generations, his family has led the mice who live just out of sight of the humans, defending Camelot from enemies both big and small. But when Calib and his friend Cecily discover that a new threat is gathering - one that could catch even the Two-Leggers unaware - it is up to them to unmask the real enemy, unite their forces, and save the castle they all call home.

Eric and his friends learn that Zorfendorf Castle holds a secret which they must prevent from falling into the hands of Emperor Ko. Eric and his friends learn that Zorfendorf Castle holds a secret which they must prevent from falling into the hands of Emperor Ko. There's only one passage between the Upper World and Droon, the magical rainbow staircase. At least, that's what Eric and his friends have always believed. But now Ko and his beasts are...