New York Times bestselling author Sarah MacLean follows her highly acclaimed Bombshell with Heartbreaker, featuring a fierce, fearless heroine on a mission to steal a duke's secrets... and his heart. A Princess of Thieves Raised among London's most notorious criminals, a twist of fate landed Adelaide Frampton in the bright ballrooms of Mayfair, where she masquerades as a quiet wallflower- so plain and unassuming that no one realizes she's the Matchbreaker......

New York Times Grace Condry has spent a lifetime running from her past. Betrayed as a child by her only love and raised on the streets, she now hides in plain sight as queen of London’s darkest corners. Grace has a sharp mind and a powerful right hook and has never met an enemy she could not best...until the man she once loved returns. Single-minded and ruthless, Ewan, Duke of Marwick, has spent a decade searching for the woman he never stopped...