In this tale Rosa Maria spends the week getting ready for her granddaughter’s birthday party and trying to avoid attracting mice–unaware that the mice in her walls are preparing for a party of their own.
- ISBN: 9780439455473
- Author: Ryan, Pam Munoz
- Illustrator: Cepeda, Joe
- Published: 2001 , Scholastic
- Themes: Birthday, grandmother and grandchild, mouse, party
- Descriptors: Early Years (ages 2-6), Fantasy, Mexico, Picture Book, Primary (ages 6-9)