Mia measures up /
by Coco Simon.
- New York : Simon Spotlight, 2017.
- 122 p. : ill. ; 20 cm.
- Cupcake diaries ; 30 .
Reaching a compromise with her parents when they say she is too young to attend a concert alone, Mia discovers that she is being cyberbullied on social media and teams up with her fellow Cupcake Club members to discover who is behind the attacks.