A 13 suspect mystery mystery set in the Biblioteca Marciana in Venice, Italy. While set in modern day, this mystery involves the real-life Antikythera Mechanism. Will accommodate an unlimited number of guests participating as sleuths. You will need a minimum of 13 suspects for this version of the mystery. Suggested investigation time is 2-3 hours. As with all of our mysteries, it is an INSTANT DOWNLOAD mystery package.