Fields of Sleep is a fantasy novel by British writer E. C. Vivian. It was first published in the United Kingdom in 1923 by Hutchinson. In the United States, the novel first appeared in the magazineFamous Fantastic Mysteries under the title The Valley of Silent Men. An edition with illustrations by Thomas Canty was published by Donald M. Grant, Publisher, Inc. in 1980. A sequel, People of the Darkness, appeared in 1924. An omnibus edition of the two volumes was published by Arno Press as Aia in 1978.