Aliens Overnight Series by Robin L. Rotham

Commander Kellen is on Earth recruiting women for his planet's sex-starved males. Not particularly excited by human anatomy, he seeks nothing more for himself than the occasional slaking of his needs with some anonymous female - which shouldn't be a problem, since she'll have to face the other way to accommodate his special anatomical needs.Dr. Monica Teague is thrilled with her ten-year assignment caring for Garathan's sexual recruits... moreCommander Kellen is on Earth recruiting women for his planet's sex-starved males. Not particularly excited by human anatomy, he seeks nothing more for himself than the occasional slaking of his needs with some anonymous female - which shouldn't be a problem, since she'll have to face the other way to accommodate his special anatomical needs.Dr. Monica Teague is thrilled with her ten-year assignment caring for Garathan's sexual recruits. Her quirky looks and childish excuse for a body guarantee she'll never be expected to put out - which is kind of a bummer, now that she's up to her armpits in horny alien beefcake.But, when an overdose of alien pheromones makes Monica drunk off her ass, Kellen quickly claims the odd little doctor before another Garathani realizes what she is. The overdose sparks a violent chain reaction in her, and when Monica finally wakes, she's got the body of a porn star - and two sexy alien mates who are determined to tame her.If only she were as determined not to let them.Reader Advisory: Contains menage a trois sexual scenes. less

When you play power games with aliens, you end up on your knees...The last time Jasmine King was aboard the Heptoral, she escaped by the skin of her teeth. This time she won't be so lucky. Trapped on a ship full of sex-starved aliens and out of the pheromone blocker that holds off her physical transition, Jasmine makes a desperate escape attempt...and fails. The consequences are disastrous--she's mated to three horny warriors, and one has a huge bone to pick with her... moreWhen you play power games with aliens, you end up on your knees...The last time Jasmine King was aboard the Heptoral, she escaped by the skin of her teeth. This time she won't be so lucky. Trapped on a ship full of sex-starved aliens and out of the pheromone blocker that holds off her physical transition, Jasmine makes a desperate escape attempt...and fails. The consequences are disastrous--she's mated to three horny warriors, and one has a huge bone to pick with her. What's a girl to do but fall in love? The last time Shauss saw Jasmine, the deceitful little Terran stole his bondmate from under his nose. This time he won't be so trusting. Finally master of his own bond, Shauss names secondary mates Jasmine feels safe with...and lives to regret it. One can't stop puking long enough to claim her. The other challenges Shauss's supremacy by digging into his psyche at every turn. What's a Dom to do but mate them all into submission? He sets out to do just that, but his domination takes a brutal turn when he discovers Jasmine's deadly secret...Reader advisory: The Garathani are expanding their sexual horizons! Expect m/m, f/f, and m/m/f interactions and a variety of interplanetary kinks. less

What's better than one hot alien at your service? Two hot aliens in your bed! After four months of orbiting Earth in a spaceship bursting with sex-starved aliens, nurse Shelley Bonham will do just about anything to get off. The ship, that is. Not that the aliens aren’t hot enough to put her hormones on red alert. In fact, the more time she spends with the Garathani leader and his personal guard Hastion, the more she wants them... moreWhat's better than one hot alien at your service? Two hot aliens in your bed! After four months of orbiting Earth in a spaceship bursting with sex-starved aliens, nurse Shelley Bonham will do just about anything to get off. The ship, that is. Not that the aliens aren’t hot enough to put her hormones on red alert. In fact, the more time she spends with the Garathani leader and his personal guard Hastion, the more she wants them. Knowing what Cecine and Hastion are doing to each other when nobody's looking only makes it harder to keep her hands to herself. But she’s already been betrayed by one alien—her dead douchebag of a husband. Can she trust her future—and her children—to another? Reader Advisory: Contains the usual Robin L. Rotham smorgasbord of m/m/f ménage and D/s elements, plus a shipload of alien alphas in outer space. less