Enid Blyton
Enid Blyton wrote The Secret Seven series.
Not sure what the "secret seven sisters" is but "The Secret Seven" series was created by Enid Blyton. I
Enid Blyton's hobby was writing. She was a prolific author who wrote numerous children's books, including the Famous Five and Secret Seven series.
The "Secret Seven" series was written by Enid Blyton.
Enid Blyton wrote over 700 books, including various series such as the Famous Five, Secret Seven, Malory Towers, and the Adventure series. Her works have been translated into numerous languages and continue to be popular worldwide.
Famous five secret 7 and Malory towers series
Enid Blyton wrote the first book, the secret seven in 1949. A further 14 were written following this
Psuedonymous Bosch wrote the Secret Series.
The Chronicles of Narnia series of novels were written by C.S. Lewis. There are seven books in the high fantasy series for young adults.
a series of books about a fantasy land called Narnia. I have a copy of one of the series
I am not sure how many books she wrote in her life but i am sure that she wrote 14 series of Princess Dairies most popular series!
Stephenie Meyer wrote the Twilight series