Peter Hacker is the author of the four-volume Analytical Commentary on the Philosophical Investigations (Blackwell, 1980-96)
the first two volumes co-authored with G. P. Baker (Second Editions, 2003, 2009) and of Wittgenstein's Place in Twentieth-century
Analytic Philosophy (Blackwell, 1996). He has also written extensively on philosophy of mind, including Philosophical Foundations
of Neuroscience (Blackwell, 2003) and History of Cognitive Neuroscience (Wiley-Blackwell, 2008), co-authored with M. R. Bennett,
and Human Nature: The Categorial Framework (Blackwell, 2007), the first volume of a trilogy on human nature. Joachim Schulte
edited the authoritative critical-genetic edition of Wittgenstein's Philosophische Untersuchungen (2001). He is author of
Wittgenstein: An Introduction (1989), Chor und Gesetz: Wittgenstein im Kontext (1990), Experience and Expression: Wittgenstein's
Philosophy of Psychology (1993), and of many dozens of philosophical papers.