History Mysteries: Diamond JackIn March 1942, an aircraft prepares for a desperate midnight escape, taking refugees to safety in Australia. Just before take off, the pilot is entrusted with a mysterious, wax sealed package. But when the plane is shot down by the enemy and crash lands on the Kimberley coast, the package is forgotten. Until someone stumbles across the find of a lifetime History Mysteries: Diamond Jack by Mark Greenwood unravels this intriguing tale.