Books like the Department Q series
What it is about
- Police
- Murder
- Missing persons
- Kidnapping
- Arson investigation
- Cold cases (Criminal investigation)
Where it happens
- Denmark
- Copenhagen (Denmark)
Ages
- Adult
Series like this
-
Why: Both series are books about missing persons and police.
Closest books: The Keeper of Lost Causes and The Troubled Man
What both books share
- missing persons
The Keeper of Lost Causes: "Missing persons -- Investigation -- Fiction." (Library of Congress)
The Troubled Man: "Missing persons -- Fiction." (Library of Congress) - police
The Keeper of Lost Causes: "Police -- Denmark -- Fiction." (Library of Congress)
The Troubled Man: "Police -- Sweden -- Fiction." (Library of Congress)
See the Kurt Wallander books in order · Books like the Kurt Wallander series
- missing persons
-
Why: Both series are books about missing persons and police.
Closest books: The Keeper of Lost Causes and Close to Home
What both books share
- missing persons
The Keeper of Lost Causes: "Missing persons -- Investigation -- Fiction." (Library of Congress)
Close to Home: "Missing persons -- Fiction." (Library of Congress) - police
The Keeper of Lost Causes: "Police -- Denmark -- Fiction." (Library of Congress)
Close to Home: "Police -- England -- Yorkshire -- Fiction." (Library of Congress)
See the Inspector Banks books in order · Books like the Inspector Banks series
- missing persons
-
Why: Both series are books about missing persons and police.
Closest books: The Keeper of Lost Causes and Echo Park
What both books share
- missing persons
The Keeper of Lost Causes: "Missing persons -- Investigation -- Fiction." (Library of Congress)
Echo Park: "Missing persons -- Fiction." (Library of Congress) - police
The Keeper of Lost Causes: "Police -- Denmark -- Fiction." (Library of Congress)
Echo Park: "Police -- California -- Los Angeles -- Fiction." (Library of Congress)
See the Harry Bosch books in order · Books like the Harry Bosch series
- missing persons
-
Why: Both series are books about missing persons and police.
Closest books: The Keeper of Lost Causes and Born in Death
What both books share
- missing persons
The Keeper of Lost Causes: "Missing persons -- Investigation -- Fiction." (Library of Congress)
Born in Death: "Missing persons -- Fiction." (Library of Congress) - police
The Keeper of Lost Causes: "Police -- Denmark -- Fiction." (Library of Congress)
Born in Death: "Police -- New York (State) -- New York -- Fiction." (Library of Congress)
See the In Death books in order · Books like the In Death series
- missing persons
-
Lisa Gardner
Why: Both series are books about missing persons and police.
Closest books: The Keeper of Lost Causes and Find Her
What both books share
- missing persons
The Keeper of Lost Causes: "Missing persons -- Investigation -- Fiction." (Library of Congress)
Find Her: "Missing persons -- Investigation -- Fiction." (Library of Congress) - police
The Keeper of Lost Causes: "Police -- Denmark -- Fiction." (Library of Congress)
Find Her: "Police -- Massachusetts -- Boston -- Fiction." (Library of Congress)
- missing persons
-
Why: Both series are books about police and kidnapping.
Closest books: A Conspiracy of Faith and Step on a Crack
What both books share
- police
A Conspiracy of Faith: "Police" (OL subject); "Police -- Denmark -- Fiction." (LoC 650)
Step on a Crack: "Police in fiction" (OL subject); "Police" (OL subject); "Police -- Fiction." (LoC 650) - kidnapping
A Conspiracy of Faith: "Kidnapping -- Fiction." (Library of Congress)
Step on a Crack: "Kidnapping -- Fiction." (Library of Congress)
See the Michael Bennett books in order · Books like the Michael Bennett series
- police
Books like the books in this series
-
Why: Both A Conspiracy of Faith and The Outsider are crime books about murder.
What both books share
- crime
A Conspiracy of Faith: "Fiction, crime" (OL subject); "FICTION / Crime" (OL subject); "crime literature" (WD genre)
The Outsider: "Crime" (OL subject); "crime fiction" (WD genre) - murder
A Conspiracy of Faith: "Murder -- Investigation -- Fiction." (Library of Congress)
The Outsider: "Murder -- Investigation -- Fiction" (Library of Congress)
- crime
-
Why: Both The Keeper of Lost Causes and Born in Death are books about missing persons and police.
What both books share
- missing persons
The Keeper of Lost Causes: "Missing persons -- Investigation -- Fiction." (Library of Congress)
Born in Death: "Missing persons -- Fiction." (Library of Congress) - police
The Keeper of Lost Causes: "Police -- Denmark -- Fiction." (Library of Congress)
Born in Death: "Police -- New York (State) -- New York -- Fiction." (Library of Congress)
- missing persons
-
Why: Both The Keeper of Lost Causes and The Troubled Man are books about missing persons and police.
What both books share
- missing persons
The Keeper of Lost Causes: "Missing persons -- Investigation -- Fiction." (Library of Congress)
The Troubled Man: "Missing persons -- Fiction." (Library of Congress) - police
The Keeper of Lost Causes: "Police -- Denmark -- Fiction." (Library of Congress)
The Troubled Man: "Police -- Sweden -- Fiction." (Library of Congress)
- missing persons
-
Why: Both The Keeper of Lost Causes and Find Her are books about missing persons and police.
What both books share
- missing persons
The Keeper of Lost Causes: "Missing persons -- Investigation -- Fiction." (Library of Congress)
Find Her: "Missing persons -- Investigation -- Fiction." (Library of Congress) - police
The Keeper of Lost Causes: "Police -- Denmark -- Fiction." (Library of Congress)
Find Her: "Police -- Massachusetts -- Boston -- Fiction." (Library of Congress)
- missing persons
-
Why: Both The Keeper of Lost Causes and Echo Park are books about missing persons and police.
What both books share
- missing persons
The Keeper of Lost Causes: "Missing persons -- Investigation -- Fiction." (Library of Congress)
Echo Park: "Missing persons -- Fiction." (Library of Congress) - police
The Keeper of Lost Causes: "Police -- Denmark -- Fiction." (Library of Congress)
Echo Park: "Police -- California -- Los Angeles -- Fiction." (Library of Congress)
- missing persons
-
Why: Both The Keeper of Lost Causes and Close to Home are books about missing persons and police.
What both books share
- missing persons
The Keeper of Lost Causes: "Missing persons -- Investigation -- Fiction." (Library of Congress)
Close to Home: "Missing persons -- Fiction." (Library of Congress) - police
The Keeper of Lost Causes: "Police -- Denmark -- Fiction." (Library of Congress)
Close to Home: "Police -- England -- Yorkshire -- Fiction." (Library of Congress)
- missing persons
-
Why: Both The Keeper of Lost Causes and Strange Affair are books about missing persons and police.
What both books share
- missing persons
The Keeper of Lost Causes: "Missing persons -- Investigation -- Fiction." (Library of Congress)
Strange Affair: "Missing persons -- Fiction." (Library of Congress) - police
The Keeper of Lost Causes: "Police -- Denmark -- Fiction." (Library of Congress)
Strange Affair: "Police -- England -- Yorkshire -- Fiction." (Library of Congress)
- missing persons
-
Why: Both The Keeper of Lost Causes and The Wrong Side of Goodbye are books about missing persons and police.
What both books share
- missing persons
The Keeper of Lost Causes: "Missing persons -- Investigation -- Fiction." (Library of Congress)
The Wrong Side of Goodbye: "Missing persons -- Investigation -- Fiction." (Library of Congress) - police
The Keeper of Lost Causes: "Police -- Denmark -- Fiction." (Library of Congress)
The Wrong Side of Goodbye: "Police -- California -- Los Angeles -- Fiction." (Library of Congress)
- missing persons
-
Why: Both A Conspiracy of Faith and Faceless Killers are crime books about police.
What both books share
- crime
A Conspiracy of Faith: "Fiction, crime" (OL subject); "FICTION / Crime" (OL subject); "crime literature" (WD genre)
Faceless Killers: "Fiction, crime" (OL subject); "Crime & mystery" (OL subject); "FICTION / Crime" (OL subject); "crime literature" (WD genre) - police
A Conspiracy of Faith: "Police" (OL subject); "Police -- Denmark -- Fiction." (LoC 650)
Faceless Killers: "Police" (OL subject); "Police--sweden--fiction" (OL subject); "Police -- Sweden -- Fiction." (LoC 650)
- crime
-
Why: Both A Conspiracy of Faith and Step on a Crack are books about police and kidnapping.
What both books share
- police
A Conspiracy of Faith: "Police" (OL subject); "Police -- Denmark -- Fiction." (LoC 650)
Step on a Crack: "Police in fiction" (OL subject); "Police" (OL subject); "Police -- Fiction." (LoC 650) - kidnapping
A Conspiracy of Faith: "Kidnapping -- Fiction." (Library of Congress)
Step on a Crack: "Kidnapping -- Fiction." (Library of Congress)
- police
powered by Google
The Department Q books on this site
- Book 1: The Keeper of Lost Causes
- Book 2: The Absent One
- Book 3: A Conspiracy of Faith
- Book 5: The Marco Effect
Common questions
What does the Why line mean?
It names what the two books have in common, using only facts found in both books' catalog records. Tap What both books share to see those facts and where they came from. When the shared facts are few, the line is short. It never quotes reviews, ratings or reader reactions.

