The case of the stolen crown /
Paula Harrison.
- New York : Scholastic , c2017.
- 129 pages : illustrations ; 20 cm.
- Tiara friends .
Best friends Millie and Jess look just like twins! Millie is a princess and Jess is a maid, so they have lots of fun swapping dresses and going on adventures around Peveril Palace. When a diamond crown is stolen before a royal birthday party, can the girls uncover clues and figure out where it's hidden?