Disgrace: Jussi Adler-Olsen

A closed case hides a terrible secret . . .

Department Q solves the unsolvable.

So when a file on the brutal murder of a brother and sister 20 years ago lands on the desk of Detective Carl Morck, he doesn`t understand why.

Because the killer has already been found, and the case is closed.

Why has it turned up on Carl`s desk?

And more importantly, who put it there?