Dead Man's Fingers

Jackson Moonset wanders into a back yard and finds his dream car, an Ashtar Dom, sitting in weeds. He buys it, along with the house, and has the flyer-car repaired. It has a deadly secret that endangers him, his girlfriend, Hyacinth,and the world.

What is a dead man's fingers doing in the glove compartment? What does Mr. Bracq want the vial for? Will Jackson win out in time to save everyone?