Nothing Can Bring Back the Hour - Pamela Dean

On a warm summer evening in the late 1960s, as Samantha DeSantis walks home from an impromptu softball game, she spots a bike in the distance. She watches as the rider picks up speed, drawing nearer. It's Buck Kendall, an alarmingly handsome, mysterious, and charismatic boy from her school. She can't look away as the hope of finally meeting him draws near. In ways she can't yet possibly understand, the immediate connection they share is oddly familiar. Their budding relationship awakens her to the..