About the book: 2000 / Imagine that you are selflessly helping a person and asking him to thank three other people instead of you, who, in turn, will help three more. And so warmth and kindness will spread throughout the planet. How effective can such a seemingly simple idea be? Twelve-year-old Trevor decides to test this and begins a chain of good deeds, hoping to change the world, even at the cost of his own life..