Answer the following question: What type of details about donald harstad can be gathered from the following bio? Bio: donald harstad is an american novelist and former police officer specializing in crime fiction and police procedurals . prior to taking up writing , he had a 26 year career with the sheriff 's department of clayton county , iowa , retiring as a deputy sheriff . his first novel , '' eleven days , '' was loosely based on a case he worked on during that time , and he is known for drawing on his career in law enforcement for details of police and investigative procedure . all of his novels are set in '' nation county '' , a fictional rural county in iowa , and include many of the same characters , primarily centering on police officer carl houseman , a loose analog for harstad himself . his novels have appeared in nine languages . harstad lives in elkader , iowa , population 1,273 -lrb- 2010 -rrb- , with his wife of 40 years , his former high school sweetheart with whom he has one daughter . in a 2002 interview , he said that he has always been fascinated by the people mixed up in matters that come to the attention of the police , and as a novelist he is looking at how chains of bad choices lead to outcomes .
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