When Ava Sinclair's world crumbles under the weight of debt and her failing sister's poor health, one devil's bargain offers a lifeline. Billionaire Killian Voss needs a wife to unlock his late father's inheritance, and Ava is the perfect candidate-for a price. Bound by a cold contract and thrust into a world of luxury and lies, Ava vows to keep her heart guarded. But behind Killian's polished facade lies a man haunted by his past-a web of family secrets, and a dangerous ex-fiancée who will stop at nothing to destroy them both. As Ava begins to uncover the truth behind Killian's empire-and the shocking connection to her own family's downfall-she must navigate a treacherous game of power, betrayal, and forbidden desire. When loyalty is pushed to a breaking point, enemies are unmasked, and hearts collide, Ava and Killian must decide whether their trust will be able to brave the storm or if love will prove to be the most dangerous risk of all. With its blend of romance, suspense, and relentless twists, Shattered Vows is one tale of passion, power, and redemption that will certainly leave you breathless.