Sandra Koehler, who writes under the pen name of Alison Chambers, was Vice-President of one of the largest association management companies in Wisconsin. She has traveled extensively and served as Executive Director of several national medical associations, where she was responsible for marketing, communications, and public relations, as well as overall management. She has been quoted in USA Today, the Los Angeles Times and other national media and has received four awards for excellence and dedicated service. She has also written for newspapers. Koehler, who majored in political science and history, earned her Bachelor of Arts degree from the University of Wisconsin-Milwaukee. She first started writing when she was a teenager, sparked by an interest in Nancy Drew books and a desire to tell a good story. She enjoys keeping her hero and heroine in dangerous and exciting situations against a backdrop of exotic settings, lost treasure and unsolved historical mysteries.