Book excerpt: Black Cat Weekly continues to present a mix of original, modern, and classic science fiction, fantasy, and mystery fiction. #71 includes 6 short stories, 3 novels, and a solve-it-yourself mystery. Mysteries / Suspense / Adventure: “Friday, February 30th,” by Mark Thielman [Michael Bracken Presents short story] “X Marks the Spot” by Hal Charles [Solve-It-Yourself Mystery] “Secrets in the Snow” by J. M. Taylor [Barb Goffman Presents short story] Ring-a-Ding-Ding, by Frank Kane [novel] The Case-Book of Sherlock Holmes, by Arthur Conan Doyle [collection] Science Fiction & Fantasy: “The Giftie Gien,” by Malcolm Jameson [short story] “Space-Can,” by Murray Leinster [short story] “The Knowledge Machine,” by Edmond Hamilton [short story] “The Timeless Tomorrow,” by Manly Wade Wellman [novel] Secret of the Earth Star, by Henry Kuttner [novel]