OVER FOUR MILLION COPIES SOLDThe New York Times and Sunday Times bestseller - a heart-rending story of a lighthouse keeper and his wife who face a life-changing moral dilemma'Unforgettable' GUARDIANA boat washes up on the shore of a remote lighthouse keeper's island. It holds a dead man - and a crying baby. The only two islanders, Tom and his wife Izzy, are about to make a devastating decision.They break the rules and follow their hearts. What happens next will break yours.