The Mystery Series (15 Books Set) by Enid Blyton

Mystery Series by Enid Blyton, traditionally and widely known as the Five Find-Outers (and Dog) series. Published between 1943 and 1961, this 15-book box set follows a group of children who solve local crimes in the fictional English village of Peterswood during their school holidays.

🔍 The Core Premise

The stories center around five children and one very clever black Scottie dog:

• Fatty (Frederick Algernon Trotteville): The undisputed leader. He is remarkably wealthy, highly intelligent, a master of disguise, and an expert at picking locks and finding clues.

• Larry & Daisy Daykin: The older brother-and-sister duo who initially led the group before Fatty’s brilliance took over.

• Pip & Bets Hilton: Pip is practical, while his younger sister Bets is the youngest of the group, deeply idolizes Fatty, and frequently notices small, vital clues the older kids miss.

• Buster: Fatty’s loyal Scottish Terrier, who loves nipping at ankles and helping unearth clues.

The Rivalry: The Find-Outers are constantly locked in a hilarious, competitive race against the village’s grumpy, incompetent policeman, Mr. Theophilus Goon (whom the children nickname “Old Clear-Orf” because he is always telling them to clear off). The kids consistently use clever detective skills, codes, and disguises to solve cases right under his nose, much to the delight of Goon’s superior, Inspector Jenks.

📚 Book-by-Book List in this Box Set

1. The Mystery of the Burning Cottage: The very first case where the children form their group after a thatched cottage in the village is deliberately set on fire.

2. The Mystery of the Disappearing Cat: A valuable prize-winning Siamese cat is stolen from next door, and the children must clear the name of a wrongly accused friend.

3. The Mystery of the Secret Room: While running away from Mr. Goon, Pip stumbles into an empty house with a room that is fully furnished and strangely locked from the outside.

4. The Mystery of the Spiteful Letters: The village is plagued by anonymous, malicious hate mail, and the Find-Outers must track down the local resident writing them.

5. The Mystery of the Missing Necklace: Fatty masterfully utilizes street disguises to track down a gang of jewel thieves hiding out at a local waxworks exhibition.

6. The Mystery of the Hidden House: The children try to trick Mr. Goon with a fake mystery, only to accidentally stumble into a real, sinister plot occurring on the foggy hills.

7. The Mystery of the Pantomime Cat: When a theater safe is robbed, the actor dressed as the pantomime cat is blamed, but the Find-Outers suspect a frame-up.

8. The Mystery of the Invisible Thief: Large amounts of money and valuables are stolen from homes in broad daylight, yet no one ever sees the thief enter or leave.

9. The Mystery of the Vanished Prince: A foreign prince staying at a school near Peterswood is kidnapped, leading the group on a tense search in disguise.

10. The Mystery of the Strange Bundle: A terrified man throws a bundled package into a freezing river. When recovered, it contains seemingly worthless doll clothes that hide a major secret.

11. The Mystery of the Holly Lane: The money belonging to a poor, blind old man is stolen from his bungalow, prompting the kids to solve the crime before a frustrated Mr. Goon does.

12. The Mystery of the Tally-Ho Cottage: A priceless painting is stolen from an art gallery, and the clues lead right back to a kennel in Peterswood.

13. The Mystery of the Missing Man: A dangerous criminal escapes from prison and hides out in the village during a local fair, forcing Fatty to use his ultimate disguise skills.

14. The Mystery of the Strange Messages: Mr. Goon receives bizarre, anonymous notes warning him of crimes that haven’t happened yet, leaving everyone baffled.

15. The Mystery of Banshee Towers: The final book takes place at a local hill-top mansion turned art museum, where terrifying, supernatural wailing noises mask a clever smuggling operation.

🕵️‍♂️ Key Themes & Appeal

• Classic Detective Mechanics: Unlike the high-stakes survival of The Famous Five, this series is a pure homage to classic “whodunit” detective fiction tailored for kids. It emphasizes footprint casting, analyzing handwriting, interrogating suspects, and logic.

• Humor and Disguises: The series is widely considered Enid Blyton’s funniest work. Fatty’s elaborate disguises (dressing up as a French boy, a tramp, or an old woman) and his relentless teasing of Mr. Goon provide a heavy dose of comedy alongside the mystery solving.