Old sins refuse to stay buried! Four titles where historical wrongdoing spills into present-day violence. The tension lies not only in solving what happened, but in surviving the consequences of dragging it back into the light. TITLES: Peter James, 'Dead Man's Footsteps' + Ian Rankin, 'The Hanging Garden' + Michael Connelly, 'The Black Box' + FREE Peter May, 'Blowback'

Four crime novels rooted in the uneasy truth that justice is rarely delivered neatly. Each story turns on dogged investigators who refuse to look away, even when reopening old wounds carries a personal cost. TITLES: Elly Griffiths, 'The Postscript Murders' + Ann Cleeves, 'The Sleeping and The Dead' + Ian Rankin, 'The Impossible Dead' + FREE Michael Connelly, 'The Closers'