Audiobook The Marriage Wheel written by Susan Barrie. Federica is a hard-working 23-year-old who takes up a job as the chauffeur of the wealthy businessman Humphrey Lestrode. Not pleased with having a female driver, Lestrode is not too courteous towards Federica. When her family arrives at his cottage, things quickly change, and Federica is not at all happy at the attention her employer shows towards her attractive sister.