The sixth book in Buckley's acclaimed historical mystery series resumes the adventures of Ursula Blanchard, secret agent for Queen Elizabeth I. Widowed again, Ursula looks forward to a quiet life at her country home, but word comes that her cousin Edward faces arrest as a traitor, and Ursula must go after him.

A Pawn for a Queen 2003, Pocket Books, New York, NY

ISBN-13: 9780743410311

Mass-market paperback

A Pawn for a Queen 2002, Scribner Book Company, New York, NY

ISBN-13: 9780743202657