I found "Learn Prolog Now" to be a simple, easy-to-read site for learning Prolog: http://www.learnprolognow.org/ http://www.learnprolognow.org/ The website tex

I found "Learn Prolog Now" to be a simple, easy-to-read site for learning Prolog: http://www.learnprolognow.org/ http://www.learnprolognow.org/ The website text (free) is the first edition of the book; the authors have also published a second edition with updates.