Julian, Dick, Anne, George and Timmy the dog find excitement and adventure wherever they go in Enid Blyton's most popular series. In book seven, the Famous Five investigate spook trains in the dead of night. The trains seem to vanish into thin air, but where do they go? The Five discover of an unusual underground tunnel system and a secret train-service.If they follow the tracks, will they solve the mystery?This edition features the text from the Classic edition and contains the original cover art and inside drawings by Eileen Soper.