Mo's latest thriller, featuring Jack Caffery, will be published in paperback in the UK on 12 March. Wolf is the seventh novel to feature Caffrey and the fifth in the Walking Man series.
Read on for a full synopsis of the book:
I believe, from what I can hear, that either my daughter or my wife has just been attacked. I don't know the outcome. The house is silent. Fourteen years ago two teenage lovers were brutally murdered in a patch of remote woodland. The prime suspect confessed to the crimes and was imprisoned. Now, one family is still trying to put the memory of the killings behind them. But at their isolated hilltop house ...the nightmare is about to return.