The Naughtiest Girl is a series of novels written by Enid Blyton.
• The Naughtiest Girl in the School (1940)
• The Naughtiest Girl Again (1942)
• The Naughtiest Girl is a Monitor (1945)
• Here's the Naughtiest Girl! (1952) - first published in Enid Blyton's Omnibus!, 1952
The series was continued by Anne Digby, at the invitation of the Enid Blyton copyright proprietors.
• The Naughtiest Girl Keeps a Secret (1999)
• The Naughtiest Girl Helps a Friend (1999)
• The Naughtiest Girl Saves the Day (2000)
• Well Done, the Naughtiest Girl! (2000)
• The Naughtiest Girl Wants to Win (2001)
• The Naughtiest Girl Marches On (2001)
