Mariah Mundi and the Ghost Diamonds

There is never a dull moment for Mariah Mundi living in the Prince Regent Hotel. But catastrophe strikes when three eminent visitors spontaneously combust at a hotel party. Just a freak of nature or a cleverly plotted murder? When hotel owner Captain Charity is arrested on suspicion of murder, Mariah Mundi and his friend Sacha must find the truth urgently to save both the Captain and the hotel. Could the answer lie in the mythical Ghost Diamonds?