Mobster said spirit of his grandparents told him to turn rat

It was a ghost he couldn’t refuse.

Luchese mobster John Pennisi says he got an earth-shaking message from the great beyond via his deceased grandparents that convinced him to become a government turncoat.

The paranormal message came to him in his Long Island home just as he was praying before a photo of his late grandparents and seeking their advice about whether he should turn informant, he said in a recent podcast. Just at that moment, Pennisi says he heard a sudden loud rattling of dishes…