3.93 avg rating — 2,579 ratings

"DCI Acton works with DC Doyle, and through the series marry and work together."

3.75 avg rating — 4,303 ratings

3.73 avg rating — 21,223 ratings

"Through the series, Superintendent Kincaid works with and then marries Sergeant James- so I started with the book that starts their relationship"

4.09 avg rating — 11,167 ratings

3.93 avg rating — 12,728 ratings

4.12 avg rating — 9,420 ratings

3.94 avg rating — 10,449 ratings

4.18 avg rating — 7,540 ratings

4.06 avg rating — 9,449 ratings

4.11 avg rating — 9,340 ratings

4.05 avg rating — 7,612 ratings

4.16 avg rating — 7,111 ratings

3.91 avg rating — 7,249 ratings

4.16 avg rating — 10,337 ratings

4.19 avg rating — 9,180 ratings

4.12 avg rating — 8,178 ratings

4.03 avg rating — 6,974 ratings

4.18 avg rating — 441 ratings

4.14 avg rating — 11,181 ratings

"Superintendent Hetheridge meets Sergeant Wakefield and immediately becomes attracted and yet they still work together."

4.09 avg rating — 5,766 ratings

4.06 avg rating — 4,909 ratings

3.93 avg rating — 65,851 ratings

"While they are not together the whole series they do become involved, so I voted for this one and the next. "

3.81 avg rating — 204 ratings

"I added at this point in the series because this flashes back their relationship and it seems from this point forward they become more involved and eventually marry- exactly the type of titles I was looking for."

3.79 avg rating — 335 ratings

3.72 avg rating — 341 ratings

3.93 avg rating — 257 ratings

3.84 avg rating — 225 ratings