Rich Man's Reluctant Mistress, A Single Dad Romance, Harlequin, Margaret Mayo,Romance/Contemporary,FICTION, Contemporary Romance Books;Contemporary Romance;fiction books;romance books;romance book;fiction;novel;erotica;spicy books;novels;romance novel;romance novels;summer books;beach books for women;marriage;Old Money;father's day;books fiction;billionaire;playboy;boss;best boss gifts for women;women;romance;Forced Proximity;boss gifts for men;woman;hero;summer reading;money;sex;gifts for women;women gifts;gifts for her;gift;rich;her;sexy;best;stocking;american;great;romantic;women's;modern;club;stuffer;contemporary;literary;romantic novels;island;Tropical island;Playboy hero;Close Proximity;Alpha Hero;rich vs poor;Exotic Location;Different Worlds;the boss's mistress,, , United States, en-UShttps://www.harlequin.comContemporary Romance Books;Contemporary Romance;fiction books;romance books;romance book;fiction;novel;erotica;spicy books;novels;romance novel;romance novels;summer books;beach books for women;marriage;Old Money;father's day;books fiction;billionaire;playboy;boss;best boss gifts for women;women;romance;Forced Proximity;boss gifts for men;woman;hero;summer reading;money;sex;gifts for women;women gifts;gifts for her;gift;rich;her;sexy;best;stocking;american;great;romantic;women's;modern;club;stuffer;contemporary;literary;romantic novels;island;Tropical island;Playboy hero;Close Proximity;Alpha Hero;rich vs poor;Exotic Location;Different Worlds;the boss's mistress, [BLURB],[CITY],,books, ebooks, biblet, Book2look