Voyaging Under Power, Fourth Edition, has recently been revised by Denis Umstot and published by International Marine/McGraw-Hill with a number of inputs from Mary.

Other Books by Mary Umstot in the Passagemaker Under Power Series  (These books are now out of print, but may be available directly from Mary.  See Contact page.)  

Passagemaking Under Power: Voyaging to the Mediterranean on TEKA III

The Adventuresome Crew of TEKA III