গ্রেগরি বেনফোর্ড

ArtifactA small cube of black rock has been unearthed in a 3500-year-old Mycenaean tomb.An incomprehensible object in an impossible place; its age,its purpose, and its origins are unknown.Its discovery has unleashed a global storm of intrigue, theft andespionage, and is pushing nations to the brink of war.Its …