Reading Lists β Department Q
Department Q Books In Order (Full List)
Department Q is a series of 11 books by Jussi Adler-Olsen. The first book published in the series is The Keeper of Lost Causes in 2011. Here is a complete list of Department Q books in order.
Last update: October 18, 2026
1. The Keeper of Lost Causes (2011)
Chief detective Carl MΓΈrck, recovering from what he thought was a career-destroying gunshot wound, is relegated to cold cases and becomes immersed in the five-year disappearance of a politician.
- π 416 Pages
- π 104,000 - 124,800 Word Count
- β±οΈ 14 Hours Reading Time
2. The Absent One (2012)
Carl MΓΈrck checks the twenty-year-old murders of a brother and sister whose confessed killer may actually be innocent, a case with ties to a homeless woman and powerful adversaries. This is the second book in the author's "Department Q" series.
- π 406 Pages
- π 101,500 - 121,800 Word Count
- β±οΈ 14 Hours Reading Time
3. A Conspiracy of Faith (2013)
Receiving a sealed bottle with a years-old plea for help by two young victims imprisoned in a boathouse by the sea.
- π 504 Pages
- π 126,000 - 151,200 Word Count
- β±οΈ 17 Hours Reading Time
4. The Purity of Vengeance (2013)
The Purity of Vengeance is a 2018 Danish crime thriller directed by Christoffer Boe. It is based on the novel Journal 64 by Jussi Adler-Olsen.
- π 500 Pages
- π 125,000 - 150,000 Word Count
- β±οΈ 17 Hours Reading Time
5. The Marco Effect (2013)
- π 484 Pages
- π 121,000 - 145,200 Word Count
- β±οΈ 16 Hours Reading Time
6. The Hanging Girl (2014)
- π 528 Pages
- π 132,000 - 158,400 Word Count
- β±οΈ 18 Hours Reading Time
7. The Scarred Woman (2016)
- π 472 Pages
- π 118,000 - 141,600 Word Count
- β±οΈ 16 Hours Reading Time
8. Victim 2117 (2020)
- π 480 Pages
- π 120,000 - 144,000 Word Count
- β±οΈ 16 Hours Reading Time
9. The Shadow Murders (2021)
- π 742 Pages
- π 185,500 - 222,600 Word Count
- β±οΈ 25 Hours Reading Time
10. Locked In (2024)
- π 512 Pages
- π 128,000 - 153,600 Word Count
- β±οΈ 17 Hours Reading Time
11. No Song for the Dead (2026)
- π 500 Pages
- π 125,000 - 150,000 Word Count
- β±οΈ 17 Hours Reading Time






