Jeff Kinney works full-time as a developer and designer of online games.Jeff Kinney's 1st and 2nd Wimpy kid books have already hit the big screen.According to his website, he also created the kid-friendly website Poptropica. Kinney grew up in Fort Washington, Maryland, United States and attended the University of Maryland at College Park in the early 1990s. It was in college that Kinney created the popular comic strip Igdoof that ran in the campus newspaper, The Diamond Back. While there, he knew that he wanted to be a cartoonist. However, Kinney was not successful in getting his comic strip syndicated after college, and in 1998, he started writing his ideas which would eventually become Diary of a Wimpy Kid. Loosely based on his childhood, the series had sold close to 16 million copies world wide as of 2009 and has been developed into a feature film, which Kinney also served as an executive producer.To date, six Wimpy Kid books have been released, plus a do-it-yourself book.In 2009 Kinney was named one of Time magazine's 100 "Most Influential People" in the world.The Diary of a Wimpy Kid, Kinney's most popular book, is about a kid named Greg who is trying to fit in and have fun during the process. He and his friend are always finding small ways to get into huge trouble.He has been making a lot of money out of the Diary Of a Wimpy Kid Series