3.93 avg rating — 2,640 ratings

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

3.77 avg rating — 4,729 ratings

3.73 avg rating — 21,963 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 — 11,484 ratings

3.93 avg rating — 13,160 ratings

4.12 avg rating — 9,668 ratings

3.94 avg rating — 10,779 ratings

4.18 avg rating — 7,686 ratings

4.06 avg rating — 9,750 ratings

4.12 avg rating — 9,539 ratings

4.05 avg rating — 7,864 ratings

4.16 avg rating — 7,325 ratings

3.91 avg rating — 7,558 ratings

4.17 avg rating — 10,501 ratings

4.19 avg rating — 9,413 ratings

4.12 avg rating — 8,389 ratings

4.04 avg rating — 7,276 ratings

4.19 avg rating — 441 ratings

4.14 avg rating — 11,836 ratings

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

4.09 avg rating — 5,919 ratings

4.07 avg rating — 5,042 ratings

3.93 avg rating — 70,402 ratings

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

3.82 avg rating — 205 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."

3.81 avg rating — 341 ratings

3.71 avg rating — 358 ratings

3.93 avg rating — 263 ratings

3.86 avg rating — 228 ratings