I'm reading Death from the Skies!: The Science Behind the End of the World, because, duh! Did you not read the title?
Plus, "It's By The Guy Who Does The Bad Astronomy Blog" is a surefire sales pitch if I'm your target demographic.
So far we've dropped a big rock on the planet and now we're microwaving it with solar flares. Next we'll be setting off a supernova next door. Whee!