The Secret Seven short story titled "The Secret of the Old Mill". It followed an earlier short story, "At Seaside Cottage", which introduced the leading characters Peter and Janet prior to the formation of the society. There followed a further five short stories and fifteen full-length books. The Secret Seven appeared in seven short stories by Blyton, including a mini-novella explaining how the society was formed. These were left uncollected until 1997, when all but "At Seaside Cottage" were published in a single volume by Hodder Children's Books under the title of "Secret Seven: Short Story Collection". Scamper – Janet and Peter's pet
Enid Blyton for the "most famous and successful of children's authors with her enormous energy and computer-like memory" to be losing her mind and suffering from what is now known as Alzheimer's disease in her mid-sixties. Blyton's situation was worsened by her husband's declining health throughout the 1960s; he suffered from severe arthritis in his neck and hips, deafness, and became increasingly ill-tempered and erratic until his death on 15 September 1967. The story of Blyton's life was dramatised in a BBC film entitled "Enid", which aired in the United Kingdom on BBC Four on 16 November 2009. Helena Bonham Carter, who