Children's literature R. M. Ballantyne and G. A. Henty specializing in the production of adventure fiction for boys. This inspired writers who normally catered to adult audiences to write for children, and an example is Robert Louis Stevenson's (1850–94) classic pirate story "Treasure Island" (1883). In the years after the First World War, writers such as Arthur Ransome (1884–1967) developed the adventure genre by setting the adventure in Britain rather than distant countries. Ransome began publishing in 1930 his Swallows and Amazons series of children's books about the school-holiday adventures of children, mostly in the English Lake District and the Norfolk Broads.
Swallows and Amazons series shaggy heads of hair or hats". The sixth book in the series, "Pigeon Post", won the inaugural Carnegie Medal from the Library Association in June 1937, recognising the best 1936 children's book by a British subject. It was reviewed in "The New York Times" the month after J. B. Lippincott & Co. of Philadelphia published the first U.S. edition. Ellen Lewis Buell welcomed the latest work in the six-year-old series that had firmly established "a special niche in juvenile literature". She noted the children's "vivid collective imagination which turned play into serious business" (hunting a gold mine on the moors)