Captain John Perkins was the first black commissioned officer in the Royal Navy. He fought prejudice, slavery and the King's enemies.
The novel is based on the true story of the first black commissioned officer in the Royal Navy. Captain John Perkins in command of the small frigate HMS Drake is delivering weapons to the slave rebellion on Santo Domingo when his party is ambushed by French forces. Perkins escapes but his first officer, Lieutenant Williams is killed and his sword taken as trophy. Perkins must find the traitor who is responsible for the death of his friend, help start a revolution to free the slaves of the French colony and stop a war between England and her oldest rival. His new first lieutenant however has his own designs and will sail any available course to remove the upstart mulatto captain and place himself in command of the Drake.