The Handbook of Automated Reasoning (ISBN 0444508139, 2128 pages) is a collection of survey articles on the field of automated reasoning.
Published in June 2001 by MIT Press, it is edited by John Alan Robinson and Andrei Voronkov.
Volume 1 describes methods for classical logic, first-order logic with equality and other theories, and induction.
Volume 2 covers higher-order, non-classical and other kinds of logic.