While Princesses Sleep, Book 1 (Princesses Of Chadwick Castle Series for girls.)

While Princesses Sleep: Princesses of Chadwick Castle Adventure, Book 1 (Princess Castle Adventure Mystery series) is a tale of two sisters who are princesses.
The Princesses Of Chadwick Castle Adventure is an eight-book series about two princess sisters, Elle age 12, and Belle, 10.

The first book, While Princesses Sleep, is for readers six to eleven, and diaries their adventures which culminates in Book 8. While Princesses Sleep opens with the Princess Elle discovering a strange sound in the night. Curious, she determines the reason for these mysterious noises and starts the adventure with her sister, Belle. Something is afoot at the castle and they must find out what this is. However, finding the truth behind the secrets they stumble upon leads them to strange answers? What sort of trouble will the princesses get themselves into?

This children's illustrated story is written from a first person point of view and is similar to a princess diary type book. In the princesses' adventure they are also introduced to the world of ballet. The spin-off series (coming soon) will deal more with ballerinas and ballet stories.