Fortune at Stake (a Regency Romance‪)‬

'I'll hazard my ring for this wench!' Masquerading as a serving girl to help her brother Julian find missing jewels, Susannah is infuriated by Lord Chalford's bet. Though she escapes him, when Susannah again meets Lord Chalford, she finds that he possesses some of those jewels--and that his father was present when Julian's father died in suspicious circumstances. Regency Romance by Sally James; originally published by Hale [London]