http://io9.com/5934884/rip-harry-harrison-creator-of-the-stainless-steel-rat-bill-the-galactic-hero-and-soylent-green
I discovered The Stainless Steel Rat back in middle school. I have little doubt it fed what would become my great love for clever roguish characters and cons. I'd later go on to read a lot more of his works. He will be missed.