Brought to our attention by Victor Zammit- a fascinating exert from Louise Harris's book which can be read for free on-line here
"Eventually, it was the turn of one of the substitute sitters to be greeted. As Rohan (the materialised spirit) was about to take his hands in welcome, the man sprang forward and grabbed him!
Throwing his arms around the spirit figure, he held on to him tightly, shouting, "I've got you!" The sitter was obviously convinced he had captured the draped medium in the act of duplicity, masquerading as a spirit form.
As Rohan's figure quickly dematerialised there was a loud groan from Alec in the cabinet. Then came a cry of pain as the ectoplasm swiftly returned to his body with the impact of a sledge-hammer.
The treacherous sitter fell dazed to the floor as the "solid" body he had held so tightly minutes before disappeared. I threw myself on him, desperately flailing with my hands, sobbing: "Oh don't! You'll kill my husband! You fool, you'll kill him!"
The man looked up at me, his eyes wide, terrified. The realisation dawned on him it had not been the medium he had grasped, but what it purported to be, a fully materialised spirit form.
Meanwhile the second impostor, taking advantage of the commotion that ensued, rushed to the window and pulled aside the closed curtains, having previously tampered with them during the "meditation" session earlier. This revealed his confederates outside the window. They had a battery of cameras focused on the seance room, on the cabinet in particular.
