In the fevered chaos of Revolutionary France, a vow of vengeance becomes the catalyst for a tale of passion, betrayal, and redemption. Years earlier, Juliette Marny's brother was killed in a duel by Paul Déroulède — a man she has sworn to destroy. Bound by honor to her dying brother's last words, Juliette infiltrates Paul's life, intent on luring him to the guillotine. But as her scheme unfolds, she discovers that Paul is no cold-blooded murderer but a man of integrity, loyalty, and secret connections to the elusive Scarlet Pimpernel. Torn between love and vengeance, Juliette must decide whether to honor her oath or her heart, all while the shadow of the guillotine looms ever closer. I Will Repay is a gripping blend of romance, intrigue, and high-stakes drama that will leave readers breathless.