Description: Named one of "13 Detective Book Series You Obsessed Over as a Kid" by BuzzFeed and the inspiration for a hit Disney film, the masterful Great Mouse Detective is back and ready to find out what happened when two royal princes disappear!
With Sherlock Holmes away on a case, Basil and Doctor Dawson find themselves at loose ends until an urgent message arrives: Basil's services are required by the noblemice of Marlborough House!