you can try this :
"Introduction to Turbo Prolog" is a book written by Carl Townsend, aimed at providing a comprehensive introduction to the Turbo Prolog programming language. The book is designed for beginners and intermediate programmers who want to learn the fundamentals of Turbo Prolog and its applications. INTRODUCTION TO TURBO PROLOG BY CARL TOWNSEND PDF
For those specifically running the under DOSBox, the book is 100% accurate and invaluable. you can try this : "Introduction to Turbo