Heartless (Chestnut Springs, 2)Working as a nanny for the world's grumpiest single dad should be simpleexcept she can't keep her eyes off him. And he can't keep his hands off her. Cade Eaton is thirteen years older than Willa Grant, and he barely looks her way, even though she's living in his house for the summer. That is, until she gets him into the hot tub one night for a game of truth or dare. Then, all bets are offand so are their clothes. Cade is gruff, a little rough around