This First Edition, Fifth Printing of Art of Prolog by Leon Sterling and Ehud Shapiro is a foundational text on the Prolog programming language, which is widely used in artificial intelligence and computational logic. The book introduces the principles of logic programming, offering both theoretical insights and practical applications of Prolog. It covers core concepts such as recursion, data structures, and search algorithms, providing readers with a deep understanding of how to write efficient and elegant Prolog programs. The text is geared toward both beginners and experienced programmers, making it a key resource for those interested in logic programming and AI.