What book series published by Jim Butcher follows a wizard in modern day Chicago?
Explanation
The book series published by Jim Butcher that follows a wizard in modern-day Chicago is The Dresden Files. The series features the main character, Harry Dresden, who is a wizard and a private investigator. With an intriguing blend of supernatural elements and detective work, the series takes readers on thrilling adventures as Dresden navigates the magic-filled streets of Chicago, battling supernatural threats and solving mysteries along the way.