Running is the only thing keeping Jo sane. Haunted by the tragic death of a teenage asylum seeker, the rhythm of her feet pounding the earth provides temporary respite from all-consuming memories. So when she discovers a young boy living rough in the woods, Jo is determined to do everything within her power to keep him safe. DS Sam Hollands wants to get her relationship back on track, unsure of how to make things right. But everything changes when she returns from work one night to find a stranger in her home . . . Told with the use of source documents, allowing the reader to delve deeper into the world of the characters, this is a stunning, psychologically-rich short story from one of the most authentic and compelling voices in British crime fiction.