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.

Case of the Autumn Rose

by Rick Acker

Published 1 January 2003
A mysterious woman living in Vietnam hires sibling sleuths Arthur and Kirstin Davis to investigate Autumn Rose, which they believe is simply the horse farm where Kirstin rides but is really much more.