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Susanna Calkins

Susanna Calkins is the author of Murder Knocks Twice and the award-winning Lucy Campion series, holds a Ph.D. in history, and teaches at the college level. Her historical mysteries have been nominated for the Mary Higgins Clark and Agatha awards, among many others, and The Masque of a Murderer received a Macavity. Originally from Philadelphia, Calkins now lives in the Chicago area with her husband and two sons. Visit her at