John Green is a wonderful author. One of his most famous books is "the fault in our stars" about a girl named hazel who suffers from a lung cancer. the entire book is based on the thought of living while you can, and to not fear oblivion. This book is currently reached #1 out of all teen books. He lives Orlando, Fl with his wife Sarah and his three year old son Henry. He is currently working on writing a new book. John makes constant YouTube videos with his brother Hank on a channel called "Vlogbrothers". He has recently interviewed the president. John Green is one of the best authors out their.