"Jack on the jibsail; or, Incidents in the early life of Houser Martingale" is an exciting sea adventure by John Sherburne Sleeper. In this book, readers will immerse themselves in the world of sea adventures and risk that haunt the young Houser Martingale. He goes on a journey along unpredictable paths that are filled with danger, conflicts and trials. The author skillfully creates an atmosphere of sea life and dramatic tension that keeps the reader in suspense until the last page. "Jack on the Fox Sail" is an exciting story about an adventurer and his perilous path to recognition and inner strength.