A too convenient marriage

"Late one night, Susanna Lambert, the illegitimate daughter of the Duke of Rockland, bursts uninvited into a stranger's carriage, turning both their worlds upside down. Suddenly, fun-loving Justin Connor finds himself forced to consider marriage! For Susanna, marrying Justin is a chance to finally escape her cruel stepmother and forget about the rake who ruined her. But as wedding bells begin to chime, Susanna discovers she's carrying a huge secret...one that could turn to dust all promises of happiness as Justin's wife!" -- Page [4] of cover.