Limelight is the best podcast for thrilling audio drama box sets. Subscribe now on BBC Sounds. Narrator: Becky Ripley

If you wanted to speak with the dead in 1960s America, there was one man who was ready to help. For more than a decade, Lamar Keene was at the top of his game, becoming known as the Prince of Spiritualists. Then, quite suddenly, he turned his back on it all. Lamar Keene went public and revealed his whole operation had been one big con. He not only implicated himself but claimed that he had been part of an underground network, which had conspired to defraud the unsuspecting public. He called...

If you wanted to speak with the dead in 1960s America, there was one man who was ready to help. For more than a decade, Lamar Keene was at the top of his game, becoming known as the Prince of Spiritualists. Then, quite suddenly, he turned his back on it all. Lamar Keene went public and revealed his whole operation had been one big con. He not only implicated himself but claimed that he had been part of an underground network, which had conspired to defraud the unsuspecting public. He called...

If you wanted to speak with the dead in 1960s America, there was one man who was ready to help. For more than a decade, Lamar Keene was at the top of his game, becoming known as the Prince of Spiritualists. Then, quite suddenly, he turned his back on it all. Lamar Keene went public and revealed his whole operation had been one big con. He not only implicated himself but claimed that he had been part of an underground network, which had conspired to defraud the unsuspecting public. He called...

If you wanted to speak with the dead in 1960s America, there was one man who was ready to help. For more than a decade, Lamar Keene was at the top of his game, becoming known as the Prince of Spiritualists. Then, quite suddenly, he turned his back on it all. But Lamar Keene didn't go quietly. He published a tell-all expose in which he confessed that he was little more than a conman, a psychic fraudster, who manipulated people in their most vulnerable moments. And in doing so, he catalogued...

If you wanted to speak with the dead in 1960s America, there was one man who was ready to help. For more than a decade, Lamar Keene was at the top of his game, becoming known as the Prince of Spiritualists. Then, quite suddenly, he turned his back on it all. But Lamar Keene didn't go quietly. He published a tell-all expose in which he confessed that he was little more than a conman, a psychic fraudster, who manipulated people in their most vulnerable moments. And in doing so, he catalogued...

If you wanted to speak with the dead in 1960s America, there was one man who was ready to help. For more than a decade, Lamar Keene was at the top of his game, becoming known as the Prince of Spiritualists. Then, quite suddenly, he turned his back on it all. But Lamar Keene didn't go quietly. He published a tell-all exposé in which he confessed that he was little more than a conman, a psychic fraudster, who manipulated people in their most vulnerable moments. And in doing so, he catalogued...

From the team who brought you Fake Heiress, this is a story about the art of the con, belief, retribution, and possibly atonement. Vicky Baker investigates the story of Lamar Keene, a renowned psychic who confessed to being part of an underground network that he called the "psychic mafia".