On June 2, 2014, more than 1,200 fans wildly cheered the arrival of author John Green at the premiere of The Fault in Our Stars --the blockbuster movie based on his young adult novel of the same name. While he did not write the screenplay or have a starring role in the movie, John commanded just as much star power as the film's talented actors. The Fault in Our Stars book--John's fifth novel--sold more than 7 million copies, and John landed a coveted...