David Portnoy, a 15-year-old birding fanatic, thinks that he's made the discovery of a lifetime. So, on the eve of his father's remarriage, he escapes on an epic road trip with his best friends to solidify their place in birding history.,这些人对紫霞城中熟悉之极,什么地方哪怕是有一块砖头变化了,基本都能说得出来,说是地头蛇却也绝不为过的。现在打听消息,更加是勤快得很。……