Enid Blyton every year in addition to many other novels, short stories and books. In 1946 Blyton launched the first in the Malory Towers series of six books based around the schoolgirl Darrell Rivers, "First Term at Malory Towers", which became extremely popular, particularly with girls. The first book in Blyton's Barney Mysteries series, "The Rockingdown Mystery", was published in 1949, as was the first of her fifteen Secret Seven novels. The Secret Seven Society consists of Peter, his sister Janet, and their friends Colin, George, Jack, Pam and Barbara, who meet regularly in a shed in the garden to discuss peculiar
Enid Blyton Brothers. Other books with a maritime theme include "The Secret of Cliff Castle" and "Smuggler Ben", both attributed to Mary Pollock in 1943; "The Island of Adventure", the first in the Adventure series of eight novels from 1944 onwards; and various novels of the Famous Five series such as "Five on a Treasure Island" (1942), "Five on Kirrin Island Again" (1947) and "Five Go Down to the Sea" (1953). Capitalising on her success, with a loyal and ever-growing readership, Blyton produced a new edition of many of her series such as the Famous Five, the Five Find-Outers and St. Clare's