The author of ‘Gemma Makes Her Mark’ will be at the Prescot Library in The Prescot Centre for an event of his latest book. The sequel to ‘Murder: On Your Mark’, the book catches up with Mark while he is serving his sentence for murder. While incarcerated he meets a woman named Gemma. She is a probation officer. The two hit it off and they enter into a relationship after Mark’s release. But what he doesn’t know is that Gemma has ulterior motives of her own. She wants revenge on her mother and believes that he can help her get it. This brings back old tendencies in him and brings the story to a dark climax. Dr. Ian Marsh has been a university lecturer for many years and has taught, researched and written widely on crime and criminal justice and has authored many different academic books on the topic. This is his second published novel.