Eve K. Sandstrom is the multipublished mystery author of the Nell Matthews mysteries, including The Violence Beat, The Smoking Gun, and The Homicide Report, in addition to the Chocoholic Mysteries, under the pseudonym JoAnna Carl. She spent more than twenty-five years in the newspaper business as a reporter, feature writer, editor, and columnist. She holds a degree in journalism from the University of Oklahoma and also studied in the OU Professional Writing Program. She lives in Oklahoma but summers in Michigan, where the Chocoholic Mystery series is set.