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.

When the dangerous ancient wizard Arkwright escapes the dungeon and goes missing within the Castle, Princess Celie must find the wizard and save her family.

When Geronimo is invited to Creepella von Cacklefur's spooky castle, he is surrounded by the gloom of the castle as well as by Creepella's creepy family!

Roland, a scrawny, aspiring knight prone to hiccups, serving as a page in Twofold Castle, attends his first tournament, where knights from near and far take part in a full day of jousting.

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

"Haven't you always thought there's something WEIRD about this town, Miro?" Miro and Zia live in Aurora, a fishing town nestled in the shadow of an ancient castle. Miro lives in his books; Zia is never without her camera. The day they meet, they uncover a secret. The fishing works, the castle, and the town council are all linked to an ill-fated 1930s Antarctic expedition. But the diary of that journey has been hidden, and the sea is stirring up unusual...

"The Lilac. The bard songs say that she's the world's most fearsome bounty hunter. That there's no criminal she can't catch, no mystery she can't solve. None of that is true. Yet. In reality, the Lilac is just a kid, and the bard who wrote all that is her best friend, Dulcinetta. But the Lilac has set her goals on becoming the best bounty hunter in the Thirteen Kingdoms--and when a priceless artifact goes missing from the home of famed monster hunter...

Ibb, curious about the lone castle in her town, forms a long-distant friendship with the guard and, despite warnings there is something fearful inside, accepts his invitation to enter.

Presents the life of Guinevere from her girlhood to her betrothal to King Arthur.

"El conde de la Mantilla necesita un fantasma que cuide de su castillo y mantenga a raya a su hijo rompelotodo. El candidato perfecto resultará ser un inquilino de lo más glotón y cascarrabias." -- Cover, p. [4]. The Count of Mantilla needs a ghost to take care of his castle and keep in line his son who breaks everything. The perfect candidate turns out to be a most gluttonous and grouchy inhabitant.