Knots in Use is a bestseller amongst knotting books. New 4th edition.

This highly practical guide explains what sail trim is all about - how to achieve it and what its benefits are.

SPECIAL OFFER - 25% DISCOUNT

The 13th edition of this bestselling book is proof of the success of Mary Blewitt's concise and clear style in explaining a particularly difficult skill, and it has been the bible for many generations of ocean navigators.