edited by Ian Chilvers amd Harold Osborne edited by Gill Saunders and Malcolm Yorke. edited by Jay Shivers and Joseph Halper. edited by Harold Osborne edited by Huib Schippers and Catherine Grant. edited by Rob Kaplan and Harold Rabinowitz Edited by Peter Nelson and Nigel Osborne edited by Emma Chambers and Karin Orchard Edited by Harold Osborne edited by Mark S. Gaylord and Harold Traver