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 considered the world's best. Dahl first attended the Cathedral School, Llandaff. At the age of eight, he and four of his friends (one named Thwaites) were caned by the headmaster after putting a dead mouse in a jar of gobstoppers at the local sweet shop, which was owned by a "mean and loathsome" old woman called Mrs Pratchett. The five boys named their prank the "Great Mouse Plot of 1924". Gobstoppers were a favourite sweet among British schoolboys between the two World Wars, and Dahl would refer to them in his creation, Everlasting Gobstopper, which was featured in "Charlie and