This guide covers a range of real-world AI applications through the use of the Turbo PROLOG language, showing users how to take full advantage of its capabilities. The text explains AI concepts in terms of Turbo PROLOG, and develops in detail the individual areas of AI, showing readers how each concept is applied through numerous examples, including the development of natural language processors, workable expert systems and knowledge structures. This work has been written in a style that will appeal to novices as well as experienced programmers. An optional disk is available through the authors.