This edition of the bestselling guide to Prolog has been fully revised and extended to provide an even greater range of applications, enhancing its value as a stand-alone guide to Prolog, Artificial Intelligence or AI programming for professional programmers and students alike. Features discusses natural language processing with grammar rules,planning and machine learnin coverage of meta-programming now includes meta-interpreters and object-oriented programming in Prolog Program code for this book is available from our ftp site at