The first five books in the classic mystery series are packaged together in a collectible box set featuring a beautifully designed slipcover.
Titles included are:
- #1 The Tower Treasure
- #2 The House on the Cliff
- #3 The Secret of the Old Mill
- #4 The Missing Chums
- #5 Hunting for Hidden Gold.
Reading ages: 8 - 11 years
Box set of 5 books. The box has slight wear, books are in excellent condition