The Princesses Of Chadwick Castle Adventure is an eight-book series about two princess sisters, Elle, age 12, and Belle, age 10. Cooped up in their 19th century castle most days they grow restless and in their curiosity uncover a mystery. When the princesses discover the identity of their unlikely visitors they embark on an adventure. Together, they explore the hidden passages between the walls of the castle but they stumble upon and uncover a dangerous secret-one that could get them all in big trouble. The Princesses Of Chadwick Castle Adventure series, starts with the first book, While Princesses Sleep, and is for readers six to ten. Pretty Scary Lady is book 5. The eight-book series also features artwork from the art masters whose works have entered the public domain and are no longer restricted by copyright.