1. An Analysis of Counterfactuals.
Variably Strict Conditionals.
The Limit Assumption.
'Might' Counterfactuals and Outer Modalities.
The Selection Operator.
The Metalinguistic Theory: Implicit Premisis.
The Metalinguistic Theory: Factual Premises.
The Metalinguistic Theory: Laws of Nature.
'When Next' and 'When Last'.
Contextually Definite Descriptions.
Derived Modal Logics.
Appendix: Related Writings by David Lewis.
"This is an excellent book. It combines shrewd philosophical sense with a fine technical expertise. The statement of views is concise and forthright." Kit Fine, Mind
"This essay is a virtuoso performance." British Journal for the Philosophy of Science
"Beautifully and lucidly written and full of clever ideas. It contains very many philosophical insights and comparisons." J. J. C. Smart, Australasian Journal of Philosophy
- Written by one of the most distinguished and influential philosophers alive today.
- Cuts across core issues in logic, metaphysics, language, and epistemology.
- A Contemporary classic.
- Counterfactual statements are a perennial subject of interest in philosophical logic.