Librarian note: There is more than one author in the GoodReads database with this name Alastair Gunn is an experienced magazine journalist. The Advent Killer was his first novel in a series featuring DCI Antonia Hawkins, and My Bloody Valentine was his second bestselling thriller. Alastair's next DCI Antonia Hawkins thriller, The Keeper, will be published in October 2016. Alastair lives in Hertfordshire with his fiancée, Anna. Biography taken from author's Penguin profile.