To date there is not a better book about the subject of tree climbing.Jeff Jepson and illustrator Bryan Kotwica have really set the standard with this handy reference book. It is a soft cover 104 page book that covers all the basics and them some. Topics include the pre-climb inspection, rope installation, entering a tree, positioning in the tree, knots, friction hitches, mid line knots, bends, and much much more. For $15.95 you will not find a better value for your money. Every tree climber should have access to a copy of this book. Available in English or Spanish.