The UK author, John Brunner (1934-1995) wrote mostly of science fiction, though he published several thrillers, contemporary novels and volumes of poetry He began very early to submit science fiction stories to periodicals - several of these appeared under the working name K Houston Brunner, based on his own middle names. When he was 17 he published his first novel, Galactic Storm (1951) under the House Name Gill Hunt.
Used availability for John Brunner's Entry to Elsewhen
January 1975 : USA Mass Market Paperback
Title: Entry to Elsewhen (Daw UY1154)
Author(s): John Brunner
ISBN: 0-87997-154-1 / 978-0-87997-154-0 (USA edition)
October 1972 : USA Mass Market Paperback