30 books • 7 series
202 Surprising Checkmates
Hume's Defence of Causal Inference (Toronto Studies in Philosophy)
101 Questions on How to Play Chess (Dover Game & Puzzle Activity Books)
Psychological Analysis and the Philosophy of John Stuart Mill
Laws and other Worlds (The Western Ontario Series in Philosophy of Science, #31)
Explanation, Causation and Deduction (The Western Ontario Series in Philosophy of Science, #26)