The Mystery That Never Was
by Enid Blyton; ill. Gilbert Dunlop (William Collins, 1961)
Often listed in appendage to the Barney Mysteries (perhaps due to Dunlop’s illustrations), in terms of characters and plot this simple one-off is much more like a Secret Seven adventure. The young protagonists invent a mystery… only to find it coming true!


![Book cover: “The Secret of Moon Castle” by Enid Blyton (Basil Blackwell, 1953) [Armada, 1991]](https://www.derelictspacesheep.com/wp-content/uploads/2024/12/Blyton_Secret-Moon-Castle-189x300.jpg)






![Book cover: “The Secret of Spiggy Holes” by Enid Blyton (Basil Blackwell, 1940) [reprinted Armada, 1965]](https://www.derelictspacesheep.com/wp-content/uploads/2023/07/Blyton_Secret-Spiggy-Holes-300x229.jpg)