This is a book about practical powerboat driving in boats large and small, operating at speeds between 20 and 100 knots. It is about techniques that can only be

This is a book about practical navigation - packed with practical ways to make navigation safer, easier and better. It is a book for anyone - whether driving a

This is a book about practical weather forecasting, and it starts where most other books finish. Weather forecasts give you a lot of information about the weath