Mr. Fitton and the Black Legion — Showell Styles

First published in 1994, Mr Fitton and the Black Legion charts the adventures of hero and sailor Michael Fitton.
It is February 1797 and 1400 of the French army have landed on the Pembroke coast. Michael Fitton, master's mate in King George's Navy, finds himself involved in this historic event. As he becomes embroiled with Colonel Tate's Black Legion, Mr Fitton faces perilous adventures, including battles on the high seas, secret expeditions across the French borders and an encounter with the attractive Comtesse de Callac.