Book 3 of 17 in the bestselling standalone middle grade mystery series!★★★★★ Over 4,000 five star series reviews/ratings on Amazon and Goodreads
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!This adventure novel is set in 1950's Britain and will suit anyone who enjoys Nancy Drew, the Hardy Boys or the Famous Five.
| Author: Paul Moxham |
| Publisher: Createspace Independent Publishing Platform |
| Publication Date: Feb 20, 2014 |
| Number of Pages: 166 pages |
| Binding: Paperback or Softback |
| ISBN-10: 1495980375 |
| ISBN-13: 9781495980374 |