Book excerpt: Black Cat Weekly #4 presents more tales of the mysterious and fantastic—4 mystery short stories (including a Derringer Award-winner), a mystery novel, 2 science fiction short stories, a fantasy story, plus a science fiction novel. Here are: THE HAMMERING MAN by Edwin Balmer and William MacHarg [mystery short] [Luther Trant series] FLOORED, by Hal Charles [solve-it-yourself mystery short] TWILIGHT LADIES, by Meg Opperman [mystery short] [Derringer Award Winner] WEST OF QUARANTINE, by Todhunter Ballard [western/mystery novel] THE BROTHERS OF THE LEFT HAND PATH, by Frank Lovell Nelson [mystery short] [Carlton Clarke series] THE HERPLE IS A HAPPY BEAST, by Paul Di Filippo [science fiction short] THE POWER OF WAKING, by Nina Kiriki Hoffman [fantasy short] THE KEEPERS OF THE HOUSE, by Lester del Rey [science fiction short] ANDROMEDA GUN, by John Boyd [science fiction novel]