Matthew Inman will appear at the South by Bookstore to sign copies of “How to Tell If Your Cat Is Plotting to Kill You” and “5 Very Good Reasons to Punch a Dolphin in the Mouth (And Other Useful Guides)” following his Keynote session.

Matthew Inman is the author and artist behind the one-man comedy operation known as The Oatmeal. Formerly a web designer, Matthew turned to comics in 2009 to escape working in a gloomy cubefarm. Since its launch, The Oatmeal has been read by over 100 million people in three years. Matthew is also a New York Times Best-Selling author, and his website was named by Time as one of the best websites of 2010.