Unknown

When everything has been taken from you . . . There's nothing left to lose. Martin Harris has been in a coma for three days. When he wakes up, otherwise unharmed, he is shocked to discover that no one knows who he is - he no longer exists. Worse still, another man is living Martin's life. His identity, his home, even his wife have been stolen. He has lost everything. Except his memory . . . Will anyone believe that he is the real Martin Harris? If not, is he mad? Or is there a far darker explanation?