Warlords of Xoria Series by Kyra Snow

Abducted and alone on a strange alien spaceship, Elody finds herself left with no choice but to strike a deal with a fearsome warrior prince. In exchange for his protection, she must play the role of his "pet" and call him Master. But as Elody tries to uphold her end of the bargain, she finds herself drawn to the alien in more ways than one. Soon, the word pet is replaced with something far more intimate—something that changes her life and future indefinietly. Mate... moreAbducted and alone on a strange alien spaceship, Elody finds herself left with no choice but to strike a deal with a fearsome warrior prince. In exchange for his protection, she must play the role of his "pet" and call him Master. But as Elody tries to uphold her end of the bargain, she finds herself drawn to the alien in more ways than one. Soon, the word pet is replaced with something far more intimate—something that changes her life and future indefinietly. Mate. And she isn't entirely against this change, either... She wants this alien warlord and he wants her. But with enemies and spies lurking around every corner, what will their freedom and happily ever after cost them? less