"This fourth edition includes everything published in the second edition, while respecting the 1962 MS's chapter divisions and restoring the cancelled chapter, entitled "Male Image Back In."-- p. xliv. Material from the 1968 edition is included in the appendices.
Previous editions: 1961, 1966, 1968.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
The soft machine : the restored text by William S. Burroughs. ISBN 9780141189789. Published by Penguin Classics in 2014. Publication and catalogue information, links to buy online and reader comments.
