The Great Mouse Detective will get a slipcovered Mystery in the Mist Edition DVD on April 13, reports UltimateDisney. The release featuring an all-new digital restoration, will also include all-new bonus feature “So You Think You Can Sleuth?”. A making-of featurette from the 1980s and a sing-along of villain Ratigan’s “The World’s Greatest Criminal Mind” from the 2002 DVD would also be carried over.