Down by the deep and muddy Mississippi, something's not right. A ghostly riverboat brings to light a new conspiracy for players to unravel in this all-new Midnight Mystery: Devil on the Mississippi! Mark Twain's ghost has come to you seeking help from an evil that has been stalking him in the afterlife. Trace the clues from Twain's past that lead you all the way to Shakespeare! Complete all-new adventure missions by searching through hidden objects, collecting tools to solve brain-teasing puzzles, and interviewing apparitions from the past. Figure out the connection between humorist Twain and the Elizabethan Shakespeare in Midnight Mysteries: Devil on the Mississppi!