Grace Notes: He Wrote a Best-Seller as a Detective. Now He’s Back in Police Headquarters — as a Writer.

Grace Notes: He Wrote a Best-Seller as a Detective. Now He’s Back in Police Headquarters — as a Writer.
Edward Conlon wrote “Blue Blood” before retiring in 2011 to write a novel. He’s back on the job, but has traded in his handcuffs for a keyboard.