SMILES TO GO Everything changes the day ninth-grader Will Tuppence learns one startling fact: protons-those tiny atomic particles, the building-blocks to the building-blocks of life-can die. The one thing that was so certain in this world to Will has an expiration date.  And Will²s carefully planned-out life?  Not so certain, either.  Newbery Medalist Jerry Spinelli tips Will²s world on its side to show that the beauty and wonder of life is in not knowing what comes next.   Ages: 10+