Even though his classmates from first grade on have considered him strange and a loser, Daniel Zinkoff's optimism and exuberance and the support of his loving family do not allow him to feel that way about himself.

"Mama Seeton's simple and comforting whistle calls her family home, no matter how far away they may be"--

Will Tuppence's life has always been ruled by science and common sense but in ninth grade, shaken up by the discovery that protons decay, he begins to see the entire world differently and gains new perspective on his relationships with his little sister and two closest friends.