Relentless (Shattered Hearts 1)

Sometimes, letting someone into your heart is the bravest risk to take.
 
Claire Nixon is a twenty-year-old college dropout with a secret she'll never tell. Then she meets sexy Adam Parker. Claire knows the flirting is harmless, but guys like Adam mean trouble. Then a seemingly innocent comment spurs a bet between them: if Adam can get Claire to reveal the secret that made her leave her college and her life behind, she has to re-enroll.

Claire's sure she can win. She's perfected the art of forgetting her past. But she isn't prepared for Adam's relentless pursuit, and she's definitely not prepared when her first love, rock-star Chris Knight – and her heartbreaking secret ­– comes banging down her door…