Percy F. Westerman 
Lad of Grit [PDF ebook] 
A Story of Adventure on Land and Sea in Restoration Times

Over the course of his career, author Percy F. Westerman penned dozens of action-adventure tales, many of which were set during World War I. However, the book that launched his literary career, A Lad of Grit, is set in the mid-seventeenth century. Readers of all ages will enjoy this tale of an intrepid young man who proves his mettle in a series of dangerous situations.