Table of Contents

A1: Regular and Cartesian Closed Categories
A2: Toposes - Basic Theory
A3: Allegories
A4: Geometric Morphisms - Basic Theory
B1: Fibrations and Indexed Categories
B2: Internal and Locally Internal Categories
B3: Toposes over a base
B4: BTop/S as a 2-Category

About the Author

Dr P. T. Johnstone
Reader in the Foundations of Mathematics
Department of Pure Mathematics
and Mathematical Statistics
University of Cambridge
Cambridge CB3 0BW