Five Go Off To Camp

Five Go Off to Camp Paperback.

Spook trains in the dead of night.
And they seem to vanish into thin air – but where do they go?
The Famous Five are on to it. But discovery of an unusual underground tunnel system.

And a secret train-service, has them puzzled.
If they follow the tracks, will they solve the mystery?
These classic editions feature Enid Blyton’s unchanged text and Eileen A. Soper’s original illustrations.