Unstoppable

Green weaves this theme throughout the story to define the iron will underlying Harrison’s character. From the very beginning of the novel, Harrison must endure a relentless sequence of challenges. His first experiences with hardship on the Constables’ farm expose him to relentless hardships and outright abuses, but despite this desperate situation, Harrison’s spirit never falters, and this early show of inner strength foreshadows his ability to overcome the additional challenges that he will face while under the care of the Kellys. As he views the game of football as a metaphor for transcending the vagaries of life, his steadfast dream to become a football player himself reflects the fact that the game stands as his beacon of liberty and triumph.

The narrative later tests Harrison’s resilience more rigorously, as a dire medical diagnosis of bone cancer necessitates the amputation of his leg and threatens his athletic aspirations. While the despair of such an event might destroy anyone’s spirit, Harrison eventually learns to overcome his despair and depression, and his resilience prevails as he focuses on adapting to his new situation. As he relies upon the support of inspirational mentors like