Roberta Sutphen

• Dick Sutphen Hypnosis Vol. I
• Dick Sutphen's Hypnosis
• Dick Sutphen Hypnosis Vol. II
• Dick Sutphen Hypnosis Vol. III
• Dick Sutphen Hypnosis Vol. IV
• Dick Sutphen Hypnosis Vol. V
• Dick Sutphen's Wisdom