Robert GraysmithROBERT GRAYSMITH is an author and illustrator. He was the political cartoonist for the San Francisco Chronicle when the letters and cryptograms from the infamous Zodiac killer began arriving to the paper. He was present when they were opened in the mrning editorial meetings, and has been investigating & writing ever since. He lives in San Francisco where he continues to write and illustrate. www.robertgraysmith.com www.facebook.com/RobertGraysmithInk Read More Read Less