Roald Dahl on 13 September is celebrated as "Roald Dahl Day" in Africa, the United Kingdom and Latin America. In honour of Dahl, the Royal Gibraltar Post Office issued a set of four stamps in 2010 featuring Quentin Blake's original illustrations for four of the children's books written by Dahl during his long career; "The BFG", "The Twits", "Charlie and the Chocolate Factory", and "Matilda". A set of six stamps was issued by Royal Mail in 2012, featuring Blake's illustrations for "Charlie and the Chocolate Factory", "The Twits", "The Witches", "Matilda", "Fantastic Mr Fox", and "James and the Giant Peach". Dahl's influence
Roald Dahl bibliography In 1982 Dahl published the first of three editions of poems—all aimed at children. The following year he edited a book of ghost stories. He also wrote several works of non-fiction, including three autobiographies, a cookery book, a safety leaflet for the British railways and a book on measles, which was about the death of his daughter Olivia from measles encephalitis. As at 2015, Dahl's works have been translated into 59 languages and have sold more than 200 million books worldwide. His awards for contribution to literature include the 1983 World Fantasy Award for Life Achievement, and the British Book