Thanks all and thanks Christine for the translation.
"Actually, Detective Aector McAvoy can put away the hardness of his job quite well. He only has an Achilles heel: his family. He loves his wife Roisin about everything. She helps him to believe in the good in people. But now enable brutal murders the English town of Hull in fear and terror. And with each death comes the killer closer to his goal: Roisin McAvoy. "