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.

"Sparks fly when an occult expert and a disgraced archaeologist become rivals with benefits in this steamy opposites-attract romance from "go-to author" Rosie Danan (The New York Times Book Review). Riley Rhodes finally has the chance to turn her family's knack for the supernatural into a legitimate business when she's hired to break the curse on an infamous Scottish castle. Used to working alone in her alienating occupation, she's pleasantly surprised...

"Welcome to picturesque Provence, where the Lady of the Chateau, Séraphine Demargelasse, has opened its elegant doors to her granddaughter Darcy and three friends. Twenty years earlier, the four girlfriends studied abroad together in France and visited the old woman on the weekends, creating the group's deep bond. But why this sudden invitation? Amid winery tours, market visits, and fancy dinners overlooking olive groves and lavender fields, it becomes...

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.

Presents facts about castles and knights, describing court life and heroic actions.

In the green hills of West Cork, Ireland, Castle Deverill has burned to the ground. But young Celia Deverill is determined to see her ruined ancestral home restored to its former glory -- to the years when Celia ran through its vast halls with her cousin Kitty and their childhood friend Bridie Doyle. Kitty herself is raising a young family, but she longs for Jack O'Leary -- the long-ago sweetheart she cannot have. And soon Kitty must make a heartbreaking...

In this first-ever standalone full-color edition, Castle is lavishly reborn in digitally finished drawings rendered with felt-tip markers and colored pencils. Factual and artistic details shine in light of newly researched information. With characteristic zest and wit. Architecture enthusiasts of all ages will marvel at the staggering possibilities of human imagination and ingenuity.

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.

Creepella von Cacklefur helps Gorgo, the monster living in her moat, write a letter to the famous monster movie star Blobbina, and when they discover Blobbina has disappeared, they set out to find her.

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.