Frode Z. Olsen

　　Frode Z. Olsen was born in 1950 in Copenhagen, Denmark. He is a police officer, a writer of crime fiction and historical documentary. His writing is based on 40 years'experience as a police officer investigating all types of crime. Rising through the ranks from uniformed constable to detective chief superintendent, and on to governmental advisor, Frode Z. Olsen's work has taken him across Europe to the Balkans, and on to Irag, Afghanistan,Chad and China, where he served as a police attache from 2008-2013.

　　In 2001, he debuted the novel I Skyggen af Den Trdje Mand and has since published 5 novels, including Den Dag Sneen Kom (2007), Kobenhavn Bagdad (2010) and Nar Dragen Lofter Hovedet (2012). Nar Dragen Lofter has been translated and published in Chinese by People's Literature Publishing House. His Hunde Spise Kod, Heste Spiser Gras (2002)is a documentary writing about police.