3.94 avg rating — 2,631 ratings

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

3.75 avg rating — 4,546 ratings

3.73 avg rating — 21,829 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 — 11,404 ratings

3.93 avg rating — 13,091 ratings

4.12 avg rating — 9,632 ratings

3.94 avg rating — 10,709 ratings

4.18 avg rating — 7,673 ratings

4.06 avg rating — 9,704 ratings

4.12 avg rating — 9,506 ratings

4.05 avg rating — 7,816 ratings

4.17 avg rating — 7,286 ratings

3.91 avg rating — 7,488 ratings

4.17 avg rating — 10,482 ratings

4.19 avg rating — 9,364 ratings

4.12 avg rating — 8,342 ratings

4.04 avg rating — 7,187 ratings

4.19 avg rating — 442 ratings

4.14 avg rating — 11,618 ratings

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

4.09 avg rating — 5,900 ratings

4.07 avg rating — 5,026 ratings

3.93 avg rating — 69,709 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 — 356 ratings

3.93 avg rating — 263 ratings

3.86 avg rating — 228 ratings