Stedman, M L: Light Between Oceans
The crying persisted. The door of the ligthhouse clanged in the distance, and Tom's tall frame appeared on the gallery as he scanned the island with the binoculars. 'Izzy!' he yelled, 'a boat!' He vanished and re-emerged at ground level. 'It's a boat all right,' Tom declared. 'And - oh cripes! There's a bloke, but -' ...a dál?