Attention all nerds, put down that laptop and pick up this brilliant guide to tying 50 must-know knots. If you're unaware of the difference between a Cow Hitch and a Marlinspike Hoop or a Running Bowline and a Square Lashing, all will be revealed in Knot Nerds. Packed with step-by-step instructions, discover how to tie knots to get you through any situation, whether it's nautical knots for sailing adventures or shanks and hitches for camping or climbing weekends.