Will she protect her sister and learn to love again?
A disastrous marriage has left the young and beautiful Lady Caroline widowed and vowing never to marry again.
When she sees her younger sister, Annabelle, falling for a man who is notoriously unfaithful, she determines to intervene and save Annabelle from a similar fate, hiring the handsome and witty adventurer Captain Burnside to distract her.
But all does not go to plan....
A Sister's Secret was previously published as A Professional Gentleman.