April’s Off the Shelf guest author is the fascinating KAREN DIONNE, the USA Today and #1 internationally bestselling author of the award-winning psychological suspense novels “The Marsh King’s Daughter” and “The Wicked Sister.” The Marsh King’s Daughter was made into a Lionsgate major motion picture starring Daisy Ridley and Ben Mendelsohn. She is also the co-founder and co-host of The-Back-Room, a twice-monthly online authors series. Karen enjoys nature photography and lives with her husband on a small lake surrounded by forest in the middle of Michigan.