Blacker

A mysterious invader threatens to plunge the world into a darkness that nothing will survive. If it is not stopped, all life on earth will perish within 48 hours.Humanity's only hope lies with reclusive army veteran John MacGregor. Blinded five years previously, MacGregor has a unique talent for negotiating the darkness and leads a team of specialists into an abyss.Cold-hearted psychologist Eilidh Hunter provides a level-headed and powerful ally to MacGregor. She guides the veteran through the horrors that lie within - and beyond - the endless blackness.