By Howard, Robert E.
By Darlton, Clark
By Hewitt, F.J.G.
By Meluch, R.M.
By O'Toole, George
By Harcourt, Palma
By Anderson, Janice
By Caputo, Philip
By Foot, M. R. D., Langley, James Maydon
By Price, Anthony
By Vernon, Frances
By Gobbi, Tito
By Boland, Maureen, Bridget
By Heron, James
By Plante, David T.
By Allison, Sonia
By Root, Henry
By Glasier, Phillip
By Huffaker, Clair
By Nicole, Christopher
By Alan Dean Foster
By John Baxter, Thomas Atkins
By William Howard
By Gyles Brandreth
By ISAAC ASIMOV
By Edward Lawrence Levy
By D.A. Rayner
By Brian Aldiss, Harry Harrison