Portia and her cousin Julian discover adventure in a hidden colony of forgotten summer houses on the shores of a swampy lake.
- ISBN10 0780767349
- ISBN13 9780780767348
- Publish Date 1 February 2000 (first published 1 January 1988)
- Publish Status Out of Print
- Out of Print 14 April 2021
- Publish Country US
- Imprint Perfection Learning
- Format Hardcover (Library Binding)
- Pages 256
- Language English