22-year-old Eileen goes missing while hiking in the remote Ashlough Forest. Five days later, her camera is discovered washed downriver, containing bizarre photos taken after her disappearance. Chris wants to believe Eileen is still alive. When the police search is abandoned, he and four of his friends create their own search party to scour the mountain range. As they stray further from the hiking trails and the unsettling discoveries mount, they begin to believe they’re not alone in the forest… and that Eileen’s disappearance wasn’t an accident. By that point, it’s too late to escape.

    Black rocks roll beneath the surface, drowning ghosts. And out of the swell like a finger of light, the salt-scratched tower stands lonely and magnificent.It's New Year's Eve, 1972, when a boat pulls up to the Maiden Rock lighthouse with relief for the keepers. But no one greets them. When the entrance door, locked from the inside, is battered down, rescuers find an empty tower. A table is laid for a meal not eaten. The Principal Keeper's weather log describes a storm raging round the tower, but the skies have been clear all week. And the clocks have all stopped at 8:45. Two decades later, the wives who were left behind are visited by a writer who is determined to find the truth about the men's disappearance. Moving between the women's stories and the men's last weeks together in the lighthouse, long-held secrets surface and truths twist into lies as we piece together what happened, why, and who to believe.In her riveting and suspenseful novel, Emma Stonex writes a story of isolation and obsession, of reality and illusion, and of what it takes to keep the light burning when all else is swallowed by dark.