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.

In a faraway land, a young warrior must protect an emperor from an uprising and train an inexperienced army, with assistance from his Ranger friends.

Fifteen-year-old Kara is summoned by King Orrik, who believes she has the power to call down the dragons that have been plundering his realm, and she is caught up in the fierce rivalry between Orrik and his jealous brother Rog.

Queen Cimorene turns to her friends Morwen, Telemain, and Kazul for help when troublesome wizards make their way back into the Enchanted Forest and begin to soak up its magic.

When Princess Anastasia goes missing the queen asks Valor to find and bring her home, and unless she succeeds, Valor and her new friends will be sent back to Tyur'ma prison.

Sent by her father, the king of Raellia, who is trying to forge an empire out of warring tribes, Darri arrives in Ghostland and discovers that her sister, whom she planned to rescue, may not want to leave this land where the dead mingle freely with the living.

A group of animals, led by an orphaned squirrel, learns about friendship and loyalty when they band together to defend their island kingdom against evil forces.

A princess and a peasant girl, who hides a sorrow in a town where everyone lives with unending joy, embark on a dangerous quest to outwit a centuries-old warning foretelling the fall of the Monarchy.

Creel's adventures continue when she, her brother, and her betrothed travel across the seas to visit their dragon friends and become involved in a battle against an alien group of dragons that has kidnapped Queen Velika, endangering her and her expected litter of hatchlings.

King Lief and his friends Barda and Jasmine go in search of a weapon powerful enough to combat the Shadow Lord's magic that is keeping thousands of their fellow Deltorans prisoner in the terrifying kingdom of Shadowlands.