Murder in Red

This is a Magnus Martinsson mystery series.
Magnus and Maeve have come across the murder of a young redheaded woman. It is linked with four other murders of young women. Will the two detectives be able to find the murderer before there is a sixth victim?
There is a lot of flirting and tension between Magnus and Maeve. Will Magnus get to tell Maeve how he feels about her before it's too late?