When an amnesia victim appears in River Heights with a royal Hindu ring in his possession, Nancy Drew is called in to help learn his identity.
- ISBN10 1101063327
- ISBN13 9781101063323
- Publish Date 21 April 2005 (first published 1 January 1981)
- Publish Status Unknown
- Out of Print 11 April 2013
- Publish Country US
- Imprint Grosset & Dunlap
- Format eBook
- Pages 192
- Language English