While visiting Wallis's castle, Dink and his friends investigate strange noises that lead them to a dangerous secret.

Children come to visit a little girl who lives all alone inside a castle that is housed inside of a museum.

The Alden children have another mystery to solve when they visit a castle and must figure out which of the guests has stolen the Stradivarius violin.

When the murderous spirit of a brutal baroness possesses the owner of Gloomsburg Castle, Tom readies his special ghost-repellent paste and Hetty concocts a plan to dispel the disgruntled royal for good.

Eight-year-old Jack and his younger sister Annie use the magic treehouse to travel back to the Middle Ages, where they explore a castle and are helped by a mysterious knight.

Presents a look a medieval knights and castles, explaining boys became knights, how they conducted battles, and the weapons and armor they used, and examining the characteristics of early castles and their purpose in war.

When Laine Forrester travels overseas to attend her best friend's vineyard wedding, she expects to find the bride on the brink of a fairy-tale life. But after a series of unforeseen setbacks, it seems the storybook lives they'd imagined are suddenly ripping apart. With hopes of resurrecting a happy ending, Laine agrees to accompany the newlyweds to the groom's home in Ireland--never expecting she'd be the one drawn in by its wide-open moors, backroads...

They say that one's home is one's castle, but when it comes to Wynter Castle, Merry would like it to belong to someone else. But until a buyer bites, she could use some extra dough, so she decides to take in renters. The idea pans out, and Merry's able to find a handful of tenants eager to live in a real castle. The only problem is that most of them are crumby, tea-swilling old biddies. The Legion of Horrible Ladies, as Merry calls them, is led by...

"Tess and her brother, Max, are sent for the summer to their aunt's sleepy village in the English countryside, where excitement is as rare as a good wifi signal. So when Tess stumbles upon an old brass key that unlocks an ornately carved gate, attached to a strangely invisible wall, she jumps at the chance for adventure. And the world beyond the gate doesn't disappoint. She finds rose gardens, a maze made of hedges, and a boy named William who is...

In their magic treehouse, Jack and Annie are again transported to King Arthur's realm, where invisible beings, giant ravens, and mistaken magic spells have a duke's castle in an uproar on Halloween night.