56. The Telepathic Teens of Wales

It is the summer of 1955, and the rugged mountains of Snowdonia, Wales, are about to become the centre of the scientific universe. A highly respected university mathematician discovers two thirteen-year-old cousins who seem to possess a genuine telepathic link. They can transmit thoughts through closed doors, and even at distances of over a hundred feet. Their abilities baffle university professors, and completely stump an expert magician. But were these boys truly gifted with supernatural powers, or had the experts been thoroughly outsmarted by a clever trick?