Long before the term cuckold was a common word thrown around in the media, Dr. Ley explored the history and science of cuckolding. This groundbreaking work explores why and how some men not only allow, but encourage, their wives to pursue sexual relationships with other men.

When literature student Anastasia Steele goes to interview young entrepreneur Christian Grey, she encounters a man who is beautiful, brilliant, and intimidating. The unworldly, innocent Ana is startled to realize she wants this man and, despite his enigmatic reserve, finds she is desperate to get close to him. Unable to resist Ana’s quiet beauty, wit, and independent spirit, Grey admits he wants her, too—but on his own terms.

From New York Times best-selling author Kendall Ryan comes Forbidden Desires: The Complete Series, containing every title in the sexy and intense best-selling series. This box set includes four best-selling novels: Dirty Little Secret, Dirty Little Promise, Torrid Little Affair, and Tempting Little Tease.

Life is smooth sailing until these new roomies find themselves stuck between a rock and a very hard place. Because lusting after the one person you shouldn't ever mess around with - your new roommate - is like cardinal rule number one. Get ready for four complete friends-to-lovers rom-com standalones: The Room Mate, The Play Mate, The House Mate, and The Soul Mate.

I wasn't in the market for a man. I definitely wasn't looking for a man like Clay Nichols, with a dirty mind and a mouth to match. But then he walked into my life one night, and he was everything I wanted. He's also exactly what I can't have. Because there's a price tag on my head. I'm a wanted woman, and I owe debts that were never mine. The dangerous men I owe have threatened to hurt anyone in my life if I don't pay up. So I work off my debts by playing cards in an underground poker ring. One so risky I shouldn't get involved with a soul.

I almost didn't believe it was him. In high school, Sebastian Pryce had been an aloof outsider who kept to himself. But now, 10 years later, he's back and unusually attractive. With muscles in all the right places and hands that know exactly what they're doing, Sebastian is everything I didn't know I needed. And while he isn't exactly friendly, he has a magnetism that draws me in.

British bad boy Sterling Quinn needs a wife. After his great-grandfather, the former prince something or another, passes and leaves him millions, he's shocked to discover the massive inheritance has a clause - he needs to clean up his image and be married in order to receive his millions. When word gets out that this hottie has royal blood running through his veins, and is on the prowl for Mrs. Right, crazy ex-girlfriends, school-yard crushes, and thousands of other hopeful women flock to his doorstep. What he needs is a manager.

He’s my most delicious secret. The hot Suit I had a one-night stand with one evening. I didn’t know anything about him, not even his name. Only that we shared a taxi, and he was staying at the hotel where I worked. We met in room 301. Where he commanded not only my body but my soul. The next day he was gone and I only had a memory of him. I could still taste his kisses, feel his demanding touch. I searched for him for months. Daydreaming about him. Wondering if I’d ever find him.

When introverted doctor Ben Hardy's high-maintenance girlfriend wants to introduce a little more kink into their love life, he doesn't expect it to come in the form of the hunky new EMT who just moved to Blackwood. Ben's not gay, but damn! He can definitely see why all the women turn to mush when he's around: tall, blue eyes, body of an underwear model. The prospect of being naked in the same room with him is horrifying. So why the hell is he considering it?

I'm a rescuer. It's in my DNA. Stray dogs. Stray women... But this one doesn't need rescuing. She needs something real, but I never keep the ones I rescue. I could let her go...but I can't watch her walk away. I'm an ex-Navy SEAL, and I never give up on a mission.

I thought I was trying out to be the Zoric's newest model, but Luka was auditioning wives. The last time I saw Luka Zoric, he left me stranded in his bed. This time, I'm the one holding the cards.

Attorney Liz Ramsey thought she had everything - a devoted partner, a challenging job, and plans for a family in the making. Unfortunately her life takes a turn, and she ends up alone and in the kind of trouble she never dreamed of. Then she bumps into - literally - young surgeon Reilly Danvers, and life gets even more complicated.

Brooklyn James should know better. Born into Hollywood royalty, the brooding prince has a reputation as being a player. A manwhore. A womanizer. Adoring fans are his thing. His best friend's little sister is not. Even thinking about her the way he is isn't cool. Not cool at all. And yet every time she pouts those sexy lips at him, she turns him inside out. Makes him harder than he's ever been. Drives him to the brink of insanity.

Three years into a marriage of convenience, Molly's high-powered CEO husband wants to add a new term to their marriage agreement. Sex - without any messy emotional entanglements. But weekly sex with Luke, despite their carefully negotiated terms, is likely to get messy eventually.

On my 18th birthday, my father, the senator, gives me the gift he thinks every little girl dreams of. The man of my dreams, and the wedding to match. Stefan Zoric is heir to an elite worldwide modeling agency. Practically a prince. My arrangement is simple, as far as sham marriages go. I give him my virginity, behave as the perfect wife, and he'll pay for the college degree my father found irrelevant. But I don't want to be the perfect wife. I want him to want me the way I want him.