Richard Sharpe must navigate the treacherous streets of post-Napoleonic Paris to unmask a deadly assassin and prevent a new war. Lieutenant-Colonel Richard Sharpe, a seasoned soldier forged in the crucible of war, is tasked by the Duke of Wellington with a perilous mission in the aftermath of Waterloo. A shadowy group of revolutionaries seeks revenge, and Sharpe must infiltrate the labyrinthine city of Paris to find a spy. His objective is complicated by a lethal assassin whose own life depends on completing their mission, forcing Sharpe into a dangerous game where friend and foe are indistinguishable.

Sharpe's Assassin was a Sunday Times bestseller in hardback, indicating strong commercial appeal and a dedicated readership for Bernard Cornwell's iconic hero. The novel continues the established trajectory of the Sharpe series, likely appealing to fans of historical military fiction who appreciate Cornwell's detailed research and action-packed storytelling. The premise suggests a return to the intricate plots and dangerous missions that characterize Sharpe's adventures, promising a compelling narrative for those invested in the character's ongoing saga. The reception points to a well-received installment within a long-running and popular series.