"Despite all of the odds, Joan achieved the impossible. She reset the timeline, saved her family--and destroyed the hero, Nick. But her success has come at a terrible cost. She alone remembers what happened. Now, Aaron, her hard-won friend--and maybe more--is an enemy, trying to kill her. And Nick, the boy she loved, is a stranger who doesn't even know her name. Only Joan remembers that a greater and more dangerous enemy is still out there. When a...