"Radar Made Simple for Cruisers" focuses on how a cruiser, or especially a single handing cruiser, might best use their radar to remain safe and sane while cruising. (See www.made-simplefor-cruisers.com)It will help you with both types of navigation, contact avoidance and navigation. “Radar Made Simple for Cruisers” provides cruisers some tricks to determine how close a big ship is going to come ear you and to get a fix from a point of land when the GPS went down. It helps in the fog, the night, and even in daytime. Radar is a valuable asset on your boat and you should not head to sea without one aboard. Likewise if you have never used radar, you will need Many cruisers that assumed they knew how to use their radar and pick up a copy of this book have said they never really knew how to use their radar "Radar Made Simple for Cruisers". The book provides many examples to aid the cruiser in learning the basics needed to be safe and sane at sea.Additions and Downloads for this book may be found at: http://www.made-simplefor-cruisers.com/radar