Question: What genre is Unknown?
Answer: fantasy
fantasy fiction

title: Unknown (1988 anthology)
text: Unknown is an anthology of fantasy fiction short stories edited by Stanley Schmidt, the fifth of a number of anthologies drawing their contents from the classic magazine Unknown of the 1930s-1940s. It was first published in paperback by Baen Books in October 1988.
The book collects nine tales by various authors, together with an introduction by the editor.

Contents
"Introduction" (Stanley Schmidt)
"The Compleat Werewolf" (Anthony Boucher (Unknown Worlds, Apr.