KIRKUS called this heart-pounding YA mystery "gripping...Sibling loyalty, quirky characters, misplaced trust and the very questionable kindness of a stranger guarantee a riveting read." Nina was beautiful, wild & adored by her younger sister, Ellie. But, one day, Nina disappeared. 2 years later, everyone has given up hope that Nina will return, but Ellie knows her sister is out there. If only Ellie had a clue where to look.Then she gets one, in the...