Fourteen-year-old Riko manages to get her delicate older sister Sif and herself to their remote Pacific island home, where an American scientist who falls in love with Sif and discovers her connection with an underwater race creates complications in Riko's life.
- ISBN10 0670839248
- ISBN13 9780670839247
- Publish Date 1 May 1991
- Publish Status Out of Print
- Out of Print 30 January 2010
- Publish Country US
- Imprint Penguin Books Ltd
- Edition American ed.
- Format Hardcover
- Pages 192
- Language English