As Court Engineer to the Duke of Milan, Leonardo da Vinci conjures a living chess game using members of the royal court as chess pieces. But when one piece is murdered, da Vinci's scrupulous eye for detail is needed to find the killer, in this first of a new series.

The Queen's Gambit 2009, Berkley Prime Crime, New York, NY

ISBN-13: 9780425225561

Mass-market paperback

The Queen's Gambit 2008, Berkley Prime Crime

ISBN-13: 9780425219232