Book Description
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. THE MYSTERY SERIES This middle grade series set in 1950's UK will delight children of all ages. Perfect for fans of Enid Blyton (Famous Five/Secret Seven), Carolyn Keene (Nancy Drew), Franklin Dixon (Hardy Boys) and Gertrude Chandler Warner (The Boxcar Children). Suitable for children 6-8, 9-12, and even adults who love a clean and wholesome story. ~ ~ ~ Standalone Short Story: The Mystery of Santa Claus Standalone Unbelievable Adventures: Mystery of the Invisible Woman Escape from Inner Earth The Secret Alien Invasion Standalone Worldwide Adventures: International Spy and Midnight Intruder Haunted Lighthouse and Blizzard Peak Standalone Choose Your Own Way: Danger in Monrovia Lost in the Bermuda Triangle Escape From Sylvania Summer Holidays: The Mystery of Smugglers Cove The Mystery of the Missing Money The Mystery of the Missing Gnomes The Mystery of Adventure Island The Mystery of the Mysterious Man The Mystery of the Strange Notebook The Mystery of Hidden Valley Winter Holidays: The Mystery of Claw Mountain The Mystery of the Golden Elephant The Mystery of the Red Balloon The Mystery of the Golden Dragons The Mystery of the Howling Dog The Mystery of the Hidden Suitcase The Mystery of Treasure Island Easter Holidays: The Mystery of Four Towers The Mystery of the Burning Plane The Mystery of the Russian Spy The Mystery of Ghost Island The Mystery of the Perfect Thief The Mystery of the Underwater Car The Mystery of the Crown Jewels Summer Holidays: The Mystery of the Amphibious Jeep The Mystery of the Escaped Prisoner The Mystery of the Bermuda Triangle The Mystery of the Runaway King The Mystery of the Secret Lake The Mystery of Crocodile Island The Mystery of the Fake President Winter Holidays: The Mystery of the Secret Hideout