"With concise sight reduction tables"--Cover.

Hewitt Schlereth is a writer and sailing enthusiast.

This book has been used for 30 years, updated periodically as needed. More than 20,000 students have successfully learned ocean navigation from these materials

The 12th 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

Saddened by the separation from his mate who has gone in search of food, Saba learns to survive with the help of friends who keep him busy.