Unbreakable — Nick S. Thomas

A single battle will decide the future of Portugal.A lone French garrison holds out in Portugal at the fortress of Almeida. Marshal Messena has regrouped in Spain and now leads a reinvigorated army of fifty thousand troops to relieve the encircled French troops. Craven is tasked with disrupting enemy movements and resources to weaken their force to give Wellington's army some hope as they march out to meet the larger French force, knowing if they cannot win the next battle the war will be lost.'Unbreakable' is the eighth novel in the 'Craven's War' series, telling the exciting adventure of one rogue's journey through the Napoleonic Wars as he tries to stay alive and make his fortune.