The Double Wager
Signet Regency, 1985, ISBN 0-451-13617-9
Tomboyish Henrietta Tallant recklessly wagers her beloved horse that she will entice the toplofty Marius Devron, Duke of Eversleigh, into proposing marriage within six weeks. But unknown to her, the duke, hitherto a confirmed bachelor, has also made a wager–that he will choose a bride and marry within the month
