She's a hell-raising rock princess on the run. He's a sexy undercover cop who's got her in his sights.They may not know it, but they're about to make beautiful music together. . . . Black leather skirt. Spiked blond hair. Tattoos in the most surprising places. And a smile to stop a man cold. She's Riley Callahan, the hell-on-wheels daughter of a rock superstar-and a government freelancer suspected of leaking confidential information. That's why U.S. marshal Charlie Zap is hot on her trail. But keeping up with the ultimate party girl takes some fancy footwork . . . until some quick thinking saves her life and ups the ante. Now Zap's sticking tighter than a pair of skintight jeans and getting a taste of the real Riley-up close and personal. Riley grew up depending on no one but herself. Now this hunk in biker boots who happened to be in the right place at the right time is claiming to be...her bodyguard?! Riley may be on a mission to clear her famous father's name, but her sexy new baby-sitter is coming along for the ride. Who'd have guessed they'd be cruising the country in a pink Cadillac-meeting Zap's endearing family and partying at Graceland with Elvis clones? But the biggest shock is what Zap's doing to Riley's heart. Now, if only they can shake the bad guys tailing them so she can find out exactly where romancing Charlie can lead...