Perfect for fans of Georgette Heyer and Netflix hit Bridgerton, a dashing Regency romance from multi-million copy seller Mary Jane Staples. READERS ARE LOVING A SISTER'S SECRET! "Mary Jane Staples is a genius! The storyline was amazing. I could not put the book down. Her characterization was wonderful and her intertwining of her characters with some famous historical characters is nothing short of genius." - 5 STARS"Mary Janes Staples is one of my favourite authors - loved her Adams Family series. This is such a lovely book: emotional, serious and funny in all ways. Read this book in one night." - 5 STARS "Enjoyed this book from start to finish." - 5 STARS. "I couldn't put this down - it was brilliant." - 5 STARS.************************************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.