“Learn Prolog Now!”, written by Patrick Blackburn, Johan Bos, and Kristina Striegnitz, is an introductory course to programming in Prolog. The online version has been available since 2001, and now there is also a throughly revised version available in book form.
Free Prolog Books
Free Prolog book “Prolog Techniques” in pdf format. The book Prolog Techniques is the first of two volumes by the author on the programming language Prolog and its applications.
Download free book “Logic, Programming and Prolog 2nd Edition” by by Ulf Nilsson and Jan Maluszynski in pdf format. The use of logic as the basis for program development is motivated by the possibilities it offers for achieving greater program correctness.
Free Prolog ebook “Applications of Prolog” by Attila Csenki in pdf format. The book Applications of Prolog is the second of two volumes by the author on the programming language Prolog and its applications. Prolog is a general purpose logic programming language associated with artificial intelligence and computational linguistics.
This book is an introduction to logic programming and PROLOG for beginners and also covers some advanced topics.