**Alt text:** Promotional graphic for *In the Line of Duty* by Carolyn Arnold, Detective Madison Knight Book 7. The image showcases the book in ebook, audiobook, and paperback formats against a cemetery landscape filled with gravestones beneath dark, turbulent storm clouds. Autumn-colored trees line the background, adding contrast to the somber setting. Across the top, text reads, “A High-Risk Crime Thriller and Police Procedural.” A “Buy Now” button appears in the lower right corner. The graveyard scene and threatening skies create a foreboding atmosphere that reflects the novel’s dangerous investigation and high-stakes suspense.

In the Line of Duty

IN THE LINE OF DUTY by Carolyn Arnold is an action-packed crime thriller as Detective Madison Knight races to solve the murder of a fellow officer.

Author Carolyn Arnold