NEW HORIZONS: YESTERDAY'S PORTRAITS OF TOMORROW ... With Introduction and Biographical Notes by Joseph Wrzos. [Sauk City, WI]: Arkham House Publishers, Inc., 1998. Octavo, cloth. First edition. 2917 copies printed. Derleth's last science fiction anthology, conceived in the 1960s but still unpublished at the time of his death in 1971. Collects thirteen stories by Murray Leinster, Frank Belknap Long, Donald Wandrei and others, most reprinted from the pulps of the 1920s and 1930s, plus two heretofore unpublished stories, "The Purblind Prophet" by David K. Keller and Paul Spencer and "Countries in the Sea" by August Derleth and Mark Schorer. A fine copy in fine dust jacket. (#64457).