The UBC Honorary Professor of Logic and Director of The Abductive Systems Group. Fellow of the Royal Society of Canada. Author of
The Logic of Fiction (1974),
Fallacies: Selected Papers 1972-1982 (with Douglas Walton in 1989). Author of
Paradox and Paraconsistency (2003) and, with Dov Gabbay, of
Agenda Relevance (2003) and
The Reach of Abduction (2005). Author of the
Death of Argument (2004),
Aristotle’s Earlier Logic (2001),
Errors of Reasoning: Naturalizing the Logic of Inference (2013) and
Is Legal Reasoning Irrational? An Introduction to the Epistemology of Law (2015).