I Will Repay, published in 1906, is the second novel in Baroness Orczy’s Scarlet Pimpernel series. Set during the French Revolution, it follows Juliette de Marny, who vows revenge on Déroulède, a nobleman she blames for her brother’s death. As she infiltrates his household to destroy him, she becomes entangled in love and questions of loyalty. Orczy’s novel combines historical drama, romance, and moral complexity, continuing her exploration of sacrifice, redemption, and the power of forgiveness against a backdrop of political turmoil.