Master 100 essential outdoor knots with help from John Sherry, the world’s leading knot-tying educator! Based on the wildly successful Pro-Knot cards, Knot It! is an unprecedented resource for novices and masters alike. The hardcover book also comes with a set of John’s coveted 1,000,000-copy selling Pro-Knot cards: 5 waterproof, vinyl, quick-reference cards you can take literally anywhere!