Miss Bannerman and The Duke — Fenella Miller

A marriage of convenience to Peregrine, the Marquis of Bentley, is the only way Rose Bannerman can save her family from ruin - her twin, Millie, is too sensitive for such an undertaking. However, Rose finds Perry arrogant and proud, while he thinks Rose pert and impolite. He considers Millie a more suitable bride but when Rose takes her sister's place, her actions compromise them both. Lord Bentley is obliged to offer an arrangement neither party is happy with...