Joseph Shepherd is a brilliant man whose travels with Luke Greene are chronicled in this adventure. Along the way, Greene and Shepherd encounter men of science, kings, and the most illustrious characters of the 17th century. Shepherd’s influence on science, government and medicine run through the narrative. Follow this journey of adventure, intrigue, exploration, powerful personal stories, and the surprises at the end. You will be moved by Shepherd, and fascinated by his influence.