FIVE ON A HIKE TOGETHER by Enid Blyton

Why does an escaped convict send a message to Dick in the dead of night? And what can the strange message mean? The Police refuse to help...

FIVE GO OFF TO CAMP by Enid Blyton

Spook Trains in the dead of night! They seem to vanish into thin air. Where do they go? The Famous Five follow the tracks and discover an underground destination...