The Immortal Highlander Highlander Series, Book 6.

With his long, black hair and dark, mesmerizing eyes, Adam Black is Trouble with a capital T. Immortal, arrogant, and intensely sensual, he is free to roam across time and continents in pursuit of his insatiable desires. That is, until a curse strips him of his immortality and makes him invisible, a cruel fate for so irresistible a man. With his very life at stake, Adam's only hope for survival is in the hands of the one woman who can actually se...