Philosophical Investigations
How to Read Wittgenstein (How to Read)
Ludwig Wittgenstein: The Duty of Genius
The Cambridge Companion to Kierkegaard (Cambridge Companions to Philosophy)
Major Works: Selected Philosophical Writings
The Blue and Brown Books (Preliminary Studies for the Philosophical Investigations)
Wittgenstein's Philosophical Investigations: An Introduction (Cambridge Introductions to Key Philosophical Texts)
Culture and Value
On Certainty (English and German Edition)
From Bacteria to Bach and Back: The Evolution of Minds