Elsa is working as a counselor at Green Spring Pony Club's summer camp, preparing the girls for a regional competition, when one of the horses is sabotaged and she must call on Nancy Drew for help.
- ISBN10 0613650824
- ISBN13 9780613650823
- Publish Date July 2003 (first published 1 May 2003)
- Publish Status Active
- Out of Print 6 April 2021
- Publish Country US
- Imprint Econo-Clad Books, Div. of American Cos., Inc.
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Pages 151
- Language English