The Secret of the Earth

When Dirk Waaijen, master of the Voorne, was five days out from the island of Celebes, a strange thing happened. For nearly a week the Dutchman had idled along with a cargo of cocoa, jaggaree, trepang, some Manado coffee, a few bags of nutmegs and other products of the Archipelago, but without an incident worth logging; when suddenly, an odd looking cask, with mast and streamer, was seen floating ...