Unstoppable by Tim Green offers an inspiring and emotional journey of a young boy's resilience through personal and athletic challenges. Readers praise its gripping narrative and depth of character development, making it a page-turner for middle-school readers. However, some find the plot predictable. Overall, it's a motivational read with life lessons.

A reader who enjoys Unstoppable by Tim Green is typically a young adult or teenage fan of sports fiction with an interest in overcoming adversity. Comparable titles include Mike Lupica's Heat and John Feinstein's Last Shot, which also highlight themes of resilience and personal growth through athletic challenges.

Unstoppable by Tim Green follows Harrison, a resilient teen who escapes an abusive foster home after an accidental death and finds new hope in football, only to face further challenges when he is diagnosed with cancer, loses a leg, and must adjust to life with a prosthetic limb while striving to reclaim his athletic dreams. The book contains descriptions of domestic abuse, an accidental death, cancer, and experiences of ableism.

Inspirational / Emotional / Challenging / Hopeful / Heartwarming

**Harrison Johnson**  
The protagonist, a young boy in foster care with significant strength and determination, who finds solace in football and faces numerous personal and health challenges throughout his journey.

**Mr. Constable**  
A static and authoritarian figure, he is the oppressive foster father who poses the initial antagonistic challenges for Harrison, leaving lasting psychological effects.

**Coach Kelly**  
Harrison’s foster father and football coach whose pragmatic methods and supportive mentorship play a crucial role in Harrison’s athletic and personal development.

**Jennifer Kelly**  
Harrison’s foster mother who combines nurturing compassion with assertive guardianship, offering support throughout Harrison's challenges and advocating for his well-being.

**Major Bauer**  
A veteran with a deep understanding of loss, he becomes a pivotal mentor for Harrison after his cancer diagnosis and supports him in adapting to a prosthetic limb.

**Becky Smart**  
A peer and potential romantic interest for Harrison, she provides empathy and support, helping him experience a sense of normalcy and explore his identity beyond sports.

**Marty**  
A fellow patient and friend, he offers companionship and a different perspective on dealing with illness, contrasting with Harrison's outlook and influencing his development.

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Chapters 26-50

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Chapters 51-75

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Chapters 76-100

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Tim Green

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