A washed-up ballplayer is hired to coach in the All-American Girls Professional Baseball League while the male pros are at war in 1943, and finds himself drawn back into the game by the heart and heroics of his team.

"All twelve-year-old Josh Baskin wants is to be big. But when his wish is granted beyond his wildest dreams, Josh finds a new face in the mirror ... his own, at age 30. Now, aided only by his boisterous best friend, he'll have to keep his true age secret as he tries to fill his own oversized shoes. But as his innocent charms help him rise to the top of the adult world, Josh will face the biggest decision of his life -- return to his own age, or remain...