Hans Joachim Alpers (July 14, 1943 – February 16, 2011) was a German writer and editor of science fiction and fantasy. Together with Werner Fuchs and Ulrich Kiesow he founded Fantasy Productions, which became one of the premier German RPG- and board game producers and retailers. He was born in Bremerhaven.
As an editor he co-founded the highly successful German-language role-playing game The Dark Eye and the Science Fiction Times and as a critic he was a contributor to Science Fiction Studies.[1] As a writer he used several pseudonyms including Jürgen Andreas, Thorn Forrester, Daniel Herbst, Gregory Kern, Mischa Morrison, P.T. Vieton, and Jörn de Vries. He won the Kurd-Laßwitz-Preis for the novels Das zerrissene Land and Die graue Eminenz. He also co-wrote a six-volume series of young-adult SF with Ronald M. Hahn Das Raumschiff der Kinder (translates as "The Children's Spaceship").[2]
He edited anthologies, annual publications, and reference works. Anthologies included Science Fiction aus Deutschland: 24 stories von 20 Autoren (1974). Annual publications included the Science-fiction-Almanach (1981–1987) and Science-fiction-Jahrbuch (1983–1987). Reference works included Reclams Science-fiction-Führer (1982), Lexikon der Science-fiction-Literatur (1980, 1988), Lexikon der Horrorliteratur (1999), and Lexikon der Fantasy-Literatur (2005).[3]
He lived in Hamburg.