As the performers in Sir Sidney's circus discover that friendship and teamwork are more important than winning a trophy for The Greatest Star on Earth, circus mice Bert and Gert write a book on how to be kind for rotten ringmaster-in-training Barnabas Brambles to read.
- ISBN10 1616202459
- ISBN13 9781616202453
- Publish Date 6 May 2014
- Publish Status Out of Print
- Out of Print 10 August 2022
- Publish Country US
- Imprint Algonquin Young Readers
- Format Hardcover
- Pages 144
- Language English