Journeyman toymaker Stefan Drosselmeyer is recruited by his mysterious cousin, Christian, to find a mythical nut that will save Boldavia’s princess and his own kidnapped father from a fanatical Mouse Queen and her seven-headed Mouse Prince, who have sworn to destroy the Drosselmeyer family.
- ISBN: 9780399252952
- Author: Smith, Sherri L.
- Illustrator: Watts, Sarah
- Published: 2015 , G. T. Putnam's Sons Books for Young Readers
- Themes: destroy, Fairy Tales, Family, Folktales and Fairytales, Kidnapping, Mystery
- Descriptors: Fiction, Germany, Intermediate (ages 9-14)
- No. of pages: 400