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v. 1. Language, truth and logic (1936) and introduction to the collection by Ted Honderich
v.2. The foundations of empirical knowledge (1940)
v.3. The problem of knowledge (1956) and Probability and evidence (1972)
v.4. The concept of the person and other essays (1963)
v.5. The origins of pragmatism
v.6. Bertrand Russell and G.E. Moore the analytical heritage (1971)
v.7. The central questions of philosophy (1973)
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The Palgrave archive edition of A.J. Ayer : writings on philosophy by A. J. Ayer. ISBN 1403917442. Published by Palgrave Macmillan in 2004. Publication and catalogue information, links to buy online and reader comments.