technically yes as a novel is defined as;
"A fictitious prose narrative of book length, typically representing character and action with some degree of realism."
Enid Blyton wrote The Secret Seven series.
Enid Blyton
Enid Blyton wrote the first book, the secret seven in 1949. A further 14 were written following this
Its considered children fictional mystery
Blyton wrote a number of serials some include The wishing Char, The Secret Seven, The Famous Five, The Faraway Tree, and of course Noddy
Enid Blyton
The Mystery of the Burnt Cottage is the first book in Enid Blyton's children's detective series, The Five Find-Outers. It is not part of the Secret Seven series, which features a different group of child detectives.
Enid (Mary) Blyton (1897-1968)The Secret Island was published in 1938 while Blyton was at her age of 40. This fast-moving story, woven around familiar characters, led to such series as The Famous Five, The Secret Seven, the Adventure series, the Mystery series, and the 'Barney' Mystery books.
Enid Blyton.
The book you are referring to is "The Secret Island" by Enid Blyton. It tells the story of a group of children who run away to a secret island and create their own paradise to escape their uncaring relatives.
You can find free downloads of the Secret Seven books in the public domain on sites like Project Gutenberg or through libraries that offer eBooks for borrowing. However, please note that many of Enid Blyton's works are still under copyright, so be sure to check the copyright status before downloading.
enid blyton was 14 when she wrote her first book "childrens whisper"