Swallows and Amazons series and observed, "It is the portrayal of this spirit which makes play a matter of desperate yet enjoyable earnestness which gives their distinctive stamp to Mr. Ransome's books. ... Because he understands the whole-heartedness of youth he can invest a momentary experiment, such as young Roger's Indian scout work, with real suspense." In 1963, the BBC screened a television series starring Susan George as 'Kitty' (changed from Titty), which was violently disliked by Arthur Ransome. The six-part series aired in September and October 1963. In 1974, EMI produced a film version of the "Swallows and Amazons", starring Virginia McKenna and
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)