The Dark Future Series by K.C. Klein

On a harsh future Earth where corruption rules and women are few, cold realist Hudson Land must purchase a wife to comply with the Elders' laws and save his farm. Instead of an auction, he witnesses the start of an execution. With his first look at Lake, a chemist and a rebel fighter, is resigned to her death, but when some back-hill farmer rescues her from the chopping block she has no intention of simply becoming his wife... moreOn a harsh future Earth where corruption rules and women are few, cold realist Hudson Land must purchase a wife to comply with the Elders' laws and save his farm. Instead of an auction, he witnesses the start of an execution. With his first look at Lake, a chemist and a rebel fighter, is resigned to her death, but when some back-hill farmer rescues her from the chopping block she has no intention of simply becoming his wife. She's pledged her life to the Rebellion and being bought for some stranger's bed doesn't change a thing, even if his soft caresses are damn distracting.As lies and secrets build between them, can they trust each other enough to stand against the two warring factions in a world where only the strong survive? less

A woman caught between two futures... Awakened in the middle of the night by a future version of herself, Kris Davenport is given a mission: go travel in time to save the world--and his life. Of course, her future self doesn't tell her who he is, just sends her into the darkness and straight into an alien invasion. Must choose between the man who has her heart... He turns out to be ConRad Smith, the callous, untrusting military commander of Earth's army and the world's last defense against evil... moreA woman caught between two futures... Awakened in the middle of the night by a future version of herself, Kris Davenport is given a mission: go travel in time to save the world--and his life. Of course, her future self doesn't tell her who he is, just sends her into the darkness and straight into an alien invasion. Must choose between the man who has her heart... He turns out to be ConRad Smith, the callous, untrusting military commander of Earth's army and the world's last defense against evil. There's only one way for Smith to know for sure if this strange woman is an alien spy--slice her throat. Except, he didn't anticipate the desire he would feel as he interrogates the hot-tempered, warm-blooded woman. Or the fate that saves the world... As Kris and ConRad struggle to trust each other in a world on the brink of destruction, they each will have to face the ultimate choice of whether to fight or die... survive or forgive. less