剧情简介：It all started with the social studies teacher's extra-credit project: Think of an idea for world change, and put it into action. Whilst this proved a little ambitious for most of his classmates, twelve-year-old Trevor thought he would start by doing something good for three people. But instead of paying him back, he would ask them to "pay it forward" by doing a favour for thre...(展开全部)
作者：Catherine Ryan Hyde
出版社：Black Swan
ISBN：9780552774253
