Agatha Oddly Series 3 Books Collection Set by Lena Jones

Genre: Middle‑Grade Mystery, Cozy Detective Fiction, Young Sleuth Adventure The Agatha Oddly Series (Three-Book Collection) by Lena Jones is a delightful trio of mystery adventures starring the sharp, resourceful, and endlessly curious thirteen-year-old Agatha Oddly—set against the hidden history and secret tunnels of London.

📚 Titles Included:

1. The Secret Key – Agatha discovers a mysterious key and uncovers strange happenings beneath London. Living at a cottage in Hyde Park and attending the prestigious St Regis School, she leaps into action when the City she loves is threatened.
2. Murder at the Museum – As she prepares to join the Gatekeepers’ Guild, Agatha investigates a suspicious death at the British Museum. She suspects a sinister plot involving a disused Tube station, fireworks, and five thousand tonnes of gold bullion hiding beneath London’s surface.
3. The Silver Serpent – When an assistant disappears from the National Gallery, Agatha delves into a conspiracy larger than she ever imagined. This case takes her deep into London’s art world and underbelly, testing her wits and bravery.

🔑 Key Themes:

• Clever Young Detective – Agatha is confident, intelligent, and intuitive, solving mysteries that adults miss.
• London as Character – The city’s underground tunnels, historical landmarks, and hidden secrets are integral to each mystery.
• Cozy Yet Adventurous – The tone is charming and accessible, with enough suspense and puzzles to captivate young readers and mystery lovers alike.

💡 Why Read This Collection?

• Perfect for Young Mystery Fans – Especially readers who enjoy Enid Blyton or Nancy Drew-style detective tales.
• Strong Girl Protagonist – Agatha serves as a clever and confident role model for readers aged 8–12.
• Energetic, Fast-Paced Plots – Each book combines intriguing puzzles with hidden corridors, secret societies, and ancient artifacts.
• Cohesive Series Format – The three novels work together as a complete detective arc, but each also stands alone for easy reading.

The Agatha Oddly Casebook Collection (Books 1–3) is the perfect introduction to cozy, urban mysteries for middle-grade readers. With its plucky heroine, suspenseful plots beneath London’s streets, and engaging storytelling, this series is a must for anyone who loves a young sleuth with a bold spirit.