Never Judge a Lady by Her Cover (Rules of Scoundrels)

"By day, she is Lady Georgiana, sister to a duke, ruined before her first season in the worst kind of scandal. But the truth is far more shocking: in London's darkest corners, she is Chase, the mysterious, unknown founder of the city's most legendary gaming hell. For years, her double identity has gone undiscovered--until now"--Page 4 of cover.