The Mystery of Hidden Valley (The Mystery Series Book 3)
Product Description
The Mystery of Hidden Valley (The Mystery Series Book 3)
Are you up for a thrilling adventure?
While camping in Wales, it doesn't take long for the Mystery Kids to stumble across a long-lost tunnel that leads to a valley full of secrets.
Follow the children as they are imprisoned in an old farmhouse, discover a hidden cave, sabotage a plane, rescue a missing man, undertake a perilous climb, and more!
Book 3 in the Mystery Series, this adventure novel is set in 1950's Britain and will suit anyone who enjoys Nancy Drew, the Hardy Boys or the Famous Five.
Technical Specifications
You might also like
The Mystery of Adventure Island (The Mystery Series Book 2)
The Mystery of the Golden Dragons (The Mystery Series Book 5)
The Mystery of Treasure Island (The Mystery Series Book 6)
The Mystery of Claw Mountain (The Mystery Series Book 4)
The Mystery of Four Towers (The Mystery Series Book 7)
The Mystery of the Missing Gnomes (The Mystery Series Short Story Book 2)
The Mystery of the Hidden Suitcase (The Mystery Series Short Story Book 8)
The Mystery of the Red Balloon (The Mystery Series Short Story Book 6)
The Mystery of the Russian Spy (The Mystery Series Short Story Book 10)
The Mystery of the Burning Plane (The Mystery Series Short Story Book 9)