3.93 avg rating — 2,582 ratings

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

3.75 avg rating — 4,314 ratings

3.73 avg rating — 21,237 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 — 11,169 ratings

3.93 avg rating — 12,738 ratings

4.12 avg rating — 9,424 ratings

3.94 avg rating — 10,457 ratings

4.18 avg rating — 7,542 ratings

4.06 avg rating — 9,456 ratings

4.11 avg rating — 9,343 ratings

4.05 avg rating — 7,618 ratings

4.16 avg rating — 7,117 ratings

3.91 avg rating — 7,254 ratings

4.16 avg rating — 10,342 ratings

4.19 avg rating — 9,184 ratings

4.12 avg rating — 8,182 ratings

4.03 avg rating — 6,977 ratings

4.18 avg rating — 441 ratings

4.14 avg rating — 11,203 ratings

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

4.09 avg rating — 5,772 ratings

4.06 avg rating — 4,917 ratings

3.93 avg rating — 65,958 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."

3.79 avg rating — 335 ratings

3.72 avg rating — 341 ratings

3.93 avg rating — 257 ratings

3.84 avg rating — 225 ratings