Gorky Park by Martin Cruz Smith
I read a lot of mysteries, and one detective whose name popped up several times in other folks lists was Arkady Renko. I had no idea who he was, but being a sucker for mysteries set in interesting places, I finally decided to pick up Gorky Park, the first in the series. I am definitely glad I did.
Renko is reminiscent of other detectives I've read. the story takes place in Russia in the early 80s. The system is corrupt and while Renko is not a good Communist Party, he's also not forcibly against it. He kind of accepts it all, recognizes it exists and throws away the occasional murder file to keep the crime rate down. but the murders in Gorky Park pull him in. He needs to solve it, whether it be because of the crime itself or due to "the woman" who's attached to the case. You know here, the girl our hero irrationally falls for too quickly and...