The Keeper of Lost Causes book cover by Jussi Adler-Olsen

Books like The Keeper of Lost Causes by Jussi Adler-Olsen

Book 1 of Department Q

Cover from Google Books

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What it is about

Where it happens

  • Denmark
  • Copenhagen (Denmark)

Ages

  • Adult

Books like this one

Last checked: October 28, 2026

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  • Find Her book cover by Lisa Gardner

    Find Her

    Lisa Gardner · 2016 · Adult

    about 430 pages

    Cover from Google Books

    Why: Both 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)
    From each book's catalog record: Open Library and Wikidata for The Keeper of Lost Causes; Open Library and Wikidata for Find Her.
  • Strange Affair book cover by Peter Robinson

    Strange Affair

    Peter Robinson · 2005 · Adult

    about 400 pages

    Why: Both 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)
    From each book's catalog record: Open Library and Wikidata for The Keeper of Lost Causes; Open Library and Wikidata for Strange Affair.
  • The Troubled Man book cover by Henning Mankell

    Why: Both 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)
    From each book's catalog record: Open Library and Wikidata for The Keeper of Lost Causes; Open Library and Wikidata for The Troubled Man.
  • The Wrong Side of Goodbye book cover by Michael Connelly

    Why: Both 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)
    From each book's catalog record: Open Library and Wikidata for The Keeper of Lost Causes; Open Library and Wikidata for The Wrong Side of Goodbye.

Books like the Department Q series

What they share, at a glance

The Keeper of Lost Causes next to each book above. A dot means both books' records carry that fact.

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The Keeper of Lost Causes: the facts, checked

Each line names the page it was checked on and the date.

First published
First published in 2007. Source: Wikidata, checked November 6, 2026.
Series
It is book 1 of the Department Q series. Source: penguinrandomhouse.com, checked November 6, 2026. Department Q ... The Keeper of Lost Causes
Next in the series
Book 2 is The Absent One. Source: penguinrandomhouse.com, checked November 6, 2026. The Keeper of Lost Causes ... The Absent One

About Jussi Adler-Olsen

Born
Born in Copenhagen, Denmark, in 1950. Source: Wikidata and the place's own entry, checked November 6, 2026.
Awards and honors
Jussi Adler-Olsen received the Barry Award for Best Novel in 2012, for The Keeper of Lost Causes. Source: Wikidata, citing new.deadlypleasures.com, checked November 6, 2026.
Awards and honors
Jussi Adler-Olsen received the Grand prix des lectrices de Elle for crime fiction in 2012. Source: Wikidata, citing elle.fr, checked November 6, 2026.

More about Jussi Adler-Olsen

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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.

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