ohn Nicholl, an ex police officer, child protection social worker and lecturer, has written four dark psychological suspense thrillers, each of which has been an Amazon international bestseller, reaching # 1 in multiple categories in the United Kingdom, France, Spain, Australia, Canada and the USA. John is always happy to hear from readers, bloggers or the media, and can be contacted via his author website at: http://www.johnnicholl.com.