As he clambered over the rocks he was suddenly conscious of a strange sensation, as though keen eyes were focused upon him — eyes that watched and warned! Vaguely in his mind rose up the gaunt face of his uncle, Michael Leigh, the deep-set eyes glowing. But swiftly this was gone, and he found himself before a deeper niche of blackness in the cliff face. Into it he knew he must go.–robert Bloch & Henry Kuttner (The Black Kiss)