In 1877, two gentlemen, Messrs Tonnison and Berreggnog, head into Ireland to spend a week fishing in the village of Kraighten. While there, they discover in the ruins of a very curious house a diary of the man who had once owned it. Its torn pages seem to hint at an evil beyond anything that existed on this side of the curtains of impossibility. This is a classic novel that worked to slowly bridge the gap between the British fantastic and supernatural authors of the later 19th century and modern horror fiction. Classic American horror writer H. P. Lovecraft lists this and other works by Hodgson among his greatest influences.
The Sun has gone out and the Earth is lit only by the glow of residual vulcanism. The last few millions of the human race are gathered together in a gigantic metal pyramid, nearly eight miles high – the Last Redoubt, under siege from unknown forces and Powers outside in the dark. These are held back by a Circle of Energy, known as the "air clog", powered from a subterranean energy source called the "Earth Current". For millennia, vast living shapes—the Watchers—have waited in the darkness near the pyramid. It is thought they are waiting for the inevitable time when the Circle's power finally weakens and dies. Other living things have been seen in the darkness beyond, some of unknown or...