Complex sentence: "Supernatural Horror in Literature" is a non-fiction survey of the field of horror fiction by the famed horror writer H. P. Lovecraft, written between November 1925 and May 1927, and revised in 1933-1934.
Split into simpler sentences: Supernatural Horror in Literature is a long essay by the celebrated horror writer H. P. Lovecraft surveying the field of horror fiction. It was written between November 1925 and May 1927 and revised in 1933-1934.