I like boredom, I save the exciting stuff for work, says two-time Oscar winner Tom Hanks, who has traveled on celluloid into space and leaped into a flaming volcano; fallen in love with a mermaid and managed a baseball team. In Tom Hanks: Superstar, author Barbara Kramer tells the story of a little boy with an unsettled life who found an identity as a funny kid. Hanks did not dream of stardom, but his talent and energy propelled him upward. In real...