Molly writes the Haunted Yarn Shop Mystery series which starts in September 2012. It features textile preservation specialist, Kath Rutledge who inherits her grandmother's fiber and fabric shop in Blue Plum, Tennessee, and ends up with a depressed ghost on her hands.
Molly also writes the Margaret and Bitsy Mystery series based on a series of short stories in 'Alfred Hitchcock Mystery Magazine'. This series started in 2010 and is set in Tennessee. It features bookstore owner Margaret Welch and her sister Bitsy.
Molly MacRae writes the Highland Bookshop Mystery Series which starts in December 2016 and is set in Scotland. It features Janet Marsh who is one of four new owners of the Highland Bookshop in Scotland.