Joanna is a New York Times and a USA Today bestselling author who has written more than 70 books, both fiction and non-fiction. Currently, she writes four ongoing mystery series: the Kiki Lowenstein cozy mysteries (Agatha Award finalist/first novel/contemporary); the Jane Eyre Chronicles (Daphne du Maurier Award for Literary Excellence winner/historical); the Cara Mia Delgatto mysteries (contemporary); and the Friday Night Mystery Club mysteries (set in 1980s). She's also the editor and co-author of the Sherlock Holmes Fantasy books.