She was a passionate lover. Was she also a murderess? Edinburgh, 1567. Like an angel of mercy, beautiful Mary, Queen of Scots nurses her ill husband before suddenly leaving his bedside to attend the wedding festivities of her maid of honor. Hours later, the calm night is shattered by a devastating explosion. The king's body is found in a field with a cloak, a chair, a slipper and a dagger by his lifeless corpse. Incredibly, there is not a mark on...