Comedian David Walliams has now published over 25 children's books and sold over 50 millions worldwide, according to World of David Walliams. He launched his publishing career in 2008 with debut novel "The Boy in the Dress", two years after he shot to fame in "Little Britain". The book "Mr Stink" followed in 2009, followed by "Billionaire Boy" in 2010 and, perhaps his most famous book, "Gangsta Granny" in 2011, which went straight to number 1 in the children's book charts and is still his most popular story. Globally his books have been translated into 25 different languages with many of his stories being made into TV films.