After surviving the Battle of Culloden in 1746, young Hughie MacKim swears a blood oath to avenge the murder of his brother. Trained as an infantryman in Fraser's Highlanders, Hugh joins the Army himself and follows the trail across the horror of war in North America, through to the Battle of the Plains of Abraham in September 1759. But how can he trace the men in the anonymous ranks of the British Army?

Kent, England, 1762. Bloody smuggling wars are raging on England's southern coast. It's a time of daring men and bold women, and deadly skirmishes between rival gangs and the law. John Smith, a man both hanged and drowned, returns to his home village, swearing vengeance on the landowner who killed his father. There is no quarter asked or expected when Smith begins to carve out his place among the Free Traders of Kent. What he doesn't know is that the Preventative Service has sent Ambrose Grant - their most effective man - to hunt him down.

Burmese War, 1852. Unable to join the famous Royal Malverns, Jack Windrush is commissioned into the despised 113th foot. Determined to rise in the ranks and make a name for himself, he is sent with the 113th to join the British expedition. But when they get involved in the attack of Rangoon, Jack realizes that war on the fringes of the empire is not as honorable and glorious as he expected. After a chance meeting with a renegade British soldier, Jack witnesses the true terrors of war, and begins to question the whole framework in which he has grown up.

Dundee, Scotland, 1862. After the mill of businessman Matthew Beaumont burns to the ground, Detective Sergeant George Watters is sent to investigate. Soon, George discovers that this is not the first property that has been targeted. When a man is found dead in the hold of a trade ship, George discovers a shocking connection between Beaumont and foreign powers threatening the very country.

1878: When his family loses their home, to Jack Roberts, who has grown up hearing stories of the Crimean war and the magnificent charge of the Heavy Brigade, the choice between working in a dangerous factory or enlisting in the army and putting on the famed red uniform is an easy one. But when fighting for Queen and Country takes him far from home to defending a small mission station from overwhelming numbers, it is anything but easy and bravery and stoicism take on new meaning.

Marrakesh, 1893: His military career in disgrace, Harry Delhaze turns to a life of drink and gambling. But then he’s offered a way out–a small fortune to help the Sultan of Morocco quell a rebel uprising. It sounds like easy money. Instead, Harry is forced to battle the wild bandit armies of ruthless prophet-warlord, Bou Hamra, through the snows of the Atlas Mountains and the baking deserts of the Sahara. And he finds himself in the fight of his life.

The year 1792. With French revolutionary agents traveling freely but secretly between Ireland and England and war with France inevitable, the English government of Mr. Pitt is desperately anxious to uncover any plots between Irish rebels and the French. Lieutenant James Merriman with his ship, the sloop Aphrodite, is ordered to the Irish Sea to assist the principal treasury agent Mr. Grahame in this work. Merriman is plunged headlong into the world of espionage, and when Grahame is seriously wounded, it falls to Merriman to carry on the investigation.

Hispania, 704 AD. When young Pelayo, the rebellious illegitimate son of the duke of Asturias, is tasked with hunting down a party of Saracens raiders, he seizes on the chance to escape the city and the scandals that have swirled around him for years. As he follows the trail of devastation left by the raiders, he learns that Valentina, the headstrong daughter of his father's closest ally and his hated half-brother's betrothed, has been taken captive. 

In the spring of 1809 the British Army, spearheaded by Sir Arthur Wellesley, pushes north to drive the French out of Portugal. Captain James Craven, a prize fighter and rogue recruited to teach the use of cold steel is along for the ride, seeking riches and wine. As quick with his mouth as he is with a blade, Craven is caught in a forbidden duel by Wellesley himself on the eve of battle. The outcome is not what he expected. Craven’s life is about to take a major turn and descend into a whirlwind adventure beyond his wildest imagination.

Anno Domini 1040. Christianity has swept unstoppably across Scandinavia, leaving few enclaves of the old ways clinging on to their fading world as King Olof of Sweden works to convert his people. A young warrior, Halfdan, has witnessed the ‘mercy' of the Christian lords, watched his people attacked, his village burned and the Odin stone toppled as heretical. Watched his father cut down by an ambitious Christian jarl and his zealous priest. Among the ashes of his world, he vowed an oath of vengeance before all the gods.