3.58 avg rating — 1,392 ratings

"Beautifully fierce planet. Scary alien. Searing love story."

3.20 avg rating — 83 ratings

"Groundhog Day on steroids. Love conquers all, including lack of memory."

3.68 avg rating — 252 ratings

"How did we get in space? This could be one way."

3.87 avg rating — 301 ratings

"Matriarchal alien society meets spitfire."

3.70 avg rating — 944 ratings

"Looking past the cloak to true love."

3.52 avg rating — 2,507 ratings

"A very, very different society is introduced."

4.02 avg rating — 24,670 ratings

"Futuristic girl meets caveman. Love without language."

3.73 avg rating — 1,917 ratings

"Very different species fall in love fearing they will never be rescued."

3.81 avg rating — 580 ratings

"Religious cult overtones add new twist to sci-fi romance."

3.78 avg rating — 65 ratings

"Strangest erotic spaceship book I've ever read. Twisty end."

3.64 avg rating — 246 ratings

"Cool cyber-guy falls for girl, but is she alien or not? Takes place in new space worlds."

3.74 avg rating — 3,227 ratings

"Fun like Firefly. Great secondary characters."

3.78 avg rating — 408 ratings

"If you like the thought of Spock falling in love, you will like this book."

3.54 avg rating — 756 ratings

"One of the best of alien man seeks human woman for breeding trope."

3.60 avg rating — 1,105 ratings

"One of the better alien/humanoid woman erotica books."

3.93 avg rating — 89 ratings

"Scary futuristic world. The darkness stays with you after reading."

3.40 avg rating — 342 ratings

"Alien metal "sings" for paramours, but has such a haunting, mysterious "religion" to it. Very unusual."

3.92 avg rating — 83 ratings

"Love vs. repopulating a new world according to computer matching. Fate steps in."

3.65 avg rating — 994 ratings

"Firefly-esque book, first in a series. Great sidekicks. Hodge podge of alien types somehow work together."

3.56 avg rating — 832 ratings

"Creative juxtaposition of survival and technology."

3.77 avg rating — 12,914 ratings

"Scary prison planet. Daring escape plans. "

3.74 avg rating — 46 ratings

"Unique origin story for alien invasion"

3.87 avg rating — 1,002 ratings

"Taking over a cyborg mind. Creative twist."

4.21 avg rating — 97 ratings

"Alien abduction...or not?"

3.87 avg rating — 6,655 ratings

"A highly detailed alien culture."