Author - Duane Raleigh Paperback Book with 96 pages and 90 drawings on various knots used for climbing. Book Size is 5" x 8" Knots and Ropes for Climbers 0-8117-2871-4$7.95 Need more information? Please feel free to contact us at 1-800-592-6940 - Ask for Extension 547 or Internet Sales.