The Inspector Rutledge series by Charles Todd. Rutledge, a veteran of WW1, is haunted by and has conversations with an enlisted man he had to shoot for disobeying a direct order in battle.
J.R. wrote: "The Inspector Rutledge series by Charles Todd. Rutledge, a veteran of WW1, is haunted by and has conversations with an enlisted man he had to shoot for disobeying a direct order in battle."
1. Main character talked about their troubles to a dead person
Or
2. The book refers thru out to a dead celebrity