Stuart Field 
Blood And Steel [EPUB ebook] 

After a young woman is found dead in her apartment, Detective John Steel is brought in. A British cop working with the NYPD, he is a man with unique talent for finding trouble and winding up his partner, Detective Samantha Mc Call.
Soon, another woman goes missing, and the duo must find out why. But there is a cost: the dead woman is the girlfriend of one their own, and the missing woman may have something the killer wants.
As the clock ticks, the investigation runs deeper and an old enemy shows his face. Will any of them see the end of this alive?