3.93 avg rating — 2,613 ratings

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

3.75 avg rating — 4,398 ratings

3.73 avg rating — 21,541 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 — 11,263 ratings

3.93 avg rating — 12,895 ratings

4.12 avg rating — 9,512 ratings

3.94 avg rating — 10,568 ratings

4.18 avg rating — 7,609 ratings

4.06 avg rating — 9,573 ratings

4.12 avg rating — 9,439 ratings

4.05 avg rating — 7,708 ratings

4.16 avg rating — 7,178 ratings

3.91 avg rating — 7,349 ratings

4.17 avg rating — 10,419 ratings

4.19 avg rating — 9,247 ratings

4.12 avg rating — 8,253 ratings

4.03 avg rating — 7,059 ratings

4.18 avg rating — 440 ratings

4.14 avg rating — 11,395 ratings

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

4.09 avg rating — 5,858 ratings

4.06 avg rating — 4,993 ratings

3.93 avg rating — 67,959 ratings

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

3.83 avg rating — 203 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."

3.80 avg rating — 339 ratings

3.71 avg rating — 349 ratings

3.93 avg rating — 261 ratings

3.86 avg rating — 225 ratings