Sean Devney: 3 books

Murder on the Moon continues the adventures of Detective John Walker, a psychic cop. He is asked to investigate mysterious murders in a prison system located on the Moon. He arrives to find a huge prison complex in chaos, as a serial killer moves among the prisoners and kills at will……the main...

Murder on Mars is a combination of science fiction and film noir – it is about a psychic detective who is sent to a futuristic Mars to arrest a criminal who escaped from prison on Earth. The detective name is John Walker and he is a special agent with powerful psychic abilities. He also works for...

Detective John Walker is on the case again! He investigates an arson fire in the Lower East Side of Manhattan and he stumbles upon a criminal organization called the Shadow Network – a group of computer hackers who gather information for corrupt politicians and CEOs. It is headed by a mysterious...