Countdown by Deborah Wiles

( 1 incredible hot teen porn gallery Vote )

"Franny Chapman just wants some peace. But that's hard to get when her best friend is feuding with her, her sister has disappeared, and her uncle is fighting an old war in his head. Her saintly younger brother is no help, and the cute boy across the street only complicates things. Worst of all, everyone is walking around just waiting for a bomb to fall. It's 1962, and it seems the whole country is living in fear."--Dust jacket flap.

Here's an excellent article about the making of the audiobook: