Inventor Ned Matheson adores his wife Muriel. But he's killed on the verge of unveiling his working perpetual motion machine, a hidden device that promises not only free energy to the world, but wealth to its patent owner. Muriel begins to suspect her husband was murdered after mysterious messages appear each morning in Ned's old journal-clues to his death, written in his own hand, which baffle a private detective and a handwriting expert. Muriel becomes determined to find Ned's machine and discover the truth surrounding his death. But she's torn between making a new life for herself or believing the devoted ghost of her husband is still by her side. Part suspense thriller, part romance, Perpetual Motion celebrates a love powerful enough to reach across the chasm of death, to touch a living heart, to change a lonely life-and the world-forever. Muriel begins to suspect her husband was murdered after mysterious messages appear each morning in Ned's old journal-clues to his death, written in his own hand, which baffle a private detective and a handwriting expert. She becomes determined to find Ned's machine and discover the truth surrounding his death. But she's torn between making a new life for herself or believing the devoted ghost of her husband is still by her side. Part romance, part suspense thriller, Perpetual Motion celebrates a love powerful enough to reach across the chasm of death, to touch a living heart, to change a lonely life-and the world-forever.