The Avengers, Buffy the Vampire Slayer, and Firefly are all iconic titles for anyone who has watched movies or television over the past 20 years. So who is the workaholic genius behind them? Meet Joss Whedon. This screenwriter, director, producer, and author is much more than a guy who read a lot of comic books as a kid. He is a philosopher of media, a fiercely loyal friend, and a cultural observer with many fascinating insights into our world - which,...