“ ‘Listen!’ she said. ‘Lean over with your ear close to the ground!’

“I did so, and seemed to hear, far, far below, as though coming up from great distances, a faint chanting. It gathered strength, died down, ended; began, gathered volume, faded away into silence.

“ ‘It’s the waves rolling on rocks somewhere,’ I said. ‘We’re probably over some ledge of rock that carries the sound.’

“ ‘It’s the first time I’ve heard it,’ replied my wife doubtfully. We listened again. Then through the dim rhythms, deep beneath us, another sound came. It drifted across the lagoon that lay between us and Nan-Tauach in little tinkling waves. It was music⁠—of a sort; I won’t describe the strange effect it had upon me. You’ve felt it⁠—”

“You mean on the deck?” I asked. Throckmartin nodded.