Latent Vision — Edward Hewitt

When pilot David Carlton's wife, Anne, is found raped and stabbed to death in their Lake District cottage, he is convicted of the murder... After investigative journalist Emma Weston loses the sight in one eye and becomes the recipient of part of the murdered Anne's eye, she begins to experience flashback visions of places she has never visited. Emma realises she may be able to identify Anne's killer. But when she goes to the cottage, she finds herself in great danger...