Enid Blyton eighth book in the Adventure series, "The River of Adventure", and her seventh Secret Seven novel, "Secret Seven Win Through". She completed the sixth and final book of the Malory Towers series, "Last Term at Malory Towers", in 1951. Blyton published several further books featuring the character of Scamp the terrier, following on from "The Adventures of Scamp", a novel she had released in 1943 under the pseudonym of Mary Pollock. "Scamp Goes on Holiday" (1952) and "Scamp and Bimbo", "Scamp at School", "Scamp and Caroline" and "Scamp Goes to the Zoo" (1954) were illustrated by Pierre Probst. She introduced
Enid Blyton 1945, Blyton miscarried five months later, following a fall from a ladder. The baby would have been Darrell Waters's first child and it would also have been the son for which both of them longed. Her love of tennis included playing naked, with nude tennis "a common practice in those days among the more louche members of the middle classes". Blyton's health began to deteriorate in 1957, when during a round of golf she started to complain of feeling faint and breathless, and by 1960 she was displaying signs of dementia. Her agent George Greenfield recalled that it was "unthinkable"