New York Times bestselling author Sarah MacLean introduces another thrilling novel, Heartbreaker. This is a sequel to the highly acclaimed Bombshell, featuring Adelaide Frampton, a daring heroine with a questionable past. Raised amid London’s most feared criminals, Adelaide finds herself in the posh ballrooms of Mayfair, disguised as a wallflower. Unknown to the elite, she operates as the 'Matchbreaker,' leveraging her skills to prevent unwanted marriages. Her counterpart, Henry Carrington, the Duke of Clayborn, prides himself on his flawless reputation and is determined to avoid scandal at all costs. However, Adelaide's interventions keep pulling him into potential disgrace. Their dynamic takes a compelling turn when they embark on a journey across Britain to avert a wedding. Battling adverse weather and misfortune, their adventures reveal unexpected affinities, leading to stolen kisses and perhaps, stolen hearts.