Sky Hook was a science fiction fanzine published by Redd Boggs from 1948-1957. It was nominated for the 1954 Retro Hugo for Best Fanzine.[1].
Contributors included Poul Anderson, James Blish, Philip Jose Farmer, Dean Grennell, David Keller, Virginia Kidd (as "Virginia Blish"), Sam Moskowitz, William Rotsler, and Jack Speer.