While on vacation in San Francisco, sibling sleuths Arthur and Kirstin Davis are hired by Michael Franklin, a friend of their Uncle Connie, to investigate a lost treasure, putting at risk Franklin's family business and, perhaps, Kirstin's life.
- ISBN10 0613995961
- ISBN13 9780613995962
- Publish Date 1 August 2003
- Publish Status Active
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English