Mary-Kate and Ashley encourage their classmates to try out for the school production of "Grease" and help promote their friends' concert.
- ISBN10 0060528117
- ISBN13 9780060528119
- Publish Date 1 October 2002
- Publish Status Unknown
- Out of Print 23 April 2014
- Publish Country AU
- Publisher HarperCollins Publishers (Australia) Pty Ltd
- Imprint HarperCollins (Australia) Children's
- Format Paperback
- Pages 128
- Language English