3.93 avg rating — 2,621 ratings

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

3.75 avg rating — 4,492 ratings

3.73 avg rating — 21,699 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 — 11,329 ratings

3.93 avg rating — 13,014 ratings

4.12 avg rating — 9,577 ratings

3.94 avg rating — 10,649 ratings

4.18 avg rating — 7,639 ratings

4.06 avg rating — 9,645 ratings

4.12 avg rating — 9,484 ratings

4.05 avg rating — 7,767 ratings

4.16 avg rating — 7,242 ratings

3.91 avg rating — 7,422 ratings

4.17 avg rating — 10,461 ratings

4.19 avg rating — 9,311 ratings

4.12 avg rating — 8,300 ratings

4.03 avg rating — 7,135 ratings

4.18 avg rating — 440 ratings

4.14 avg rating — 11,518 ratings

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

4.09 avg rating — 5,886 ratings

4.07 avg rating — 5,013 ratings

3.93 avg rating — 68,863 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 — 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."

3.81 avg rating — 340 ratings

3.71 avg rating — 351 ratings

3.93 avg rating — 262 ratings

3.86 avg rating — 226 ratings