3.93 avg rating — 2,596 ratings

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

3.75 avg rating — 4,353 ratings

3.73 avg rating — 21,344 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 — 11,204 ratings

3.93 avg rating — 12,789 ratings

4.12 avg rating — 9,461 ratings

3.94 avg rating — 10,496 ratings

4.18 avg rating — 7,566 ratings

4.06 avg rating — 9,505 ratings

4.11 avg rating — 9,378 ratings

4.05 avg rating — 7,653 ratings

4.16 avg rating — 7,147 ratings

3.91 avg rating — 7,284 ratings

4.17 avg rating — 10,378 ratings

4.19 avg rating — 9,205 ratings

4.12 avg rating — 8,205 ratings

4.03 avg rating — 7,007 ratings

4.18 avg rating — 440 ratings

4.14 avg rating — 11,282 ratings

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

4.09 avg rating — 5,812 ratings

4.06 avg rating — 4,953 ratings

3.93 avg rating — 66,751 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 — 337 ratings

3.72 avg rating — 348 ratings

3.93 avg rating — 260 ratings

3.86 avg rating — 225 ratings