Department Q de Jussi Adler-Olsen reúne 11 libros. La serie incluye The Keeper of Lost Causes / Mercy, The Absent One / Disgrace y The Marco Effect / Buried / Marco Effekten.
The Keeper of Lost Causes / Mercy
2011
The Absent One / Disgrace
2012
A Conspiracy of Faith / Redemption / Flaskepost fra P
2013
The Purity of Vengeance / Guilt / Journal 64
2013
The Marco Effect / Buried / Marco Effekten
2013
The Hanging Girl
2014
The Scarred Woman
2016
Victim 2117
2020
The Shadow Murders
2021
Locked In
2024
No Song for the Dead(With: Stine Bolther,Line Tolstrup Holm)
2026