A Million Suns by Beth Revis
Can't imagine reading number 2 without having read the first..I think you'd be lost. Amy I Barrington

I agree- you really should read Across the Universe first. - Cristy Smith, Pembroke Academy

Don't think this can stand on its own . . . Beth Strauss, Laconia

Agreed, not a standalone title. Brittany Moore - Hall Memorial Library

Not a standalone
Kelly Budd, Keene High School