Order of Book Series
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Dirk Gently Books in Order

Dirk Gently by Douglas Adams contains 3 books, published between 1987 and 2002. The first book is Dirk Gently's Holistic Detective Agency (1987) and the newest is The Salmon of Doubt (2002). Publication order is the reading order below.

Books
3
Published
1987–2002
Confirmed
3 of 3 titles
Total pages
949 across 3 books
Reading time
16–24 hours

Reading time is an estimate, not a recorded figure: 949 pages at 300 words a page, read at 200–300 words a minute.

See all 3 books in order Printable Dirk Gently checklist

Dirk Gently is Douglas Adams's holistic detective, and the series named for him sets comic science fiction against detective fiction. Three books are catalogued: Dirk Gently's Holistic Detective Agency (1987), The Long Dark Tea-Time of the Soul (1988) and The Salmon of Doubt, published in 2002. Fourteen years separate the second book from the third.

How many Dirk Gently books are there?

Dirk Gently has 3 books, released between 1987 and 2002.

Dirk Gently Books in Publication Order

The table lists all 3 Dirk Gently books in the order they were published, with the release year, the page count where one is on record, and how many independent book listings confirm each title. Catalogue data as of September 2026.

  1. Cover of Dirk Gently's Holistic Detective Agency by Douglas Adams, book 1 of the Dirk Gently series (1987)
  2. Cover of The Long Dark Tea-Time of the Soul by Douglas Adams, book 2 of the Dirk Gently series (1988)
  3. Cover of The Salmon of Doubt by Douglas Adams, book 3 of the Dirk Gently series (2002)
  1. 1
    Dirk Gently's Holistic Detective Agency1987 · 306 pages · confirmed 3/4
    1987306
    Buy at Amazon USAmazon UK
  2. 2
    The Long Dark Tea-Time of the Soul1988 · 307 pages · confirmed 3/4
    1988307
    Buy at Amazon USAmazon UK
  3. 3
    The Salmon of Doubt2002 · 336 pages · confirmed 3/4
    2002336
    Buy at Amazon USAmazon UK

Is there a chronological order for Dirk Gently?

No separate chronological order is on record for Dirk Gently, because none of the book listings this catalogue draws on publishes one; the publication order above is the only order given.

Do you have to read Dirk Gently books in order?

You should read the Dirk Gently books in publication order, the order of the numbered table above. The catalogue does not record whether each Dirk Gently book also stands alone.

Where to start with Dirk Gently

Start with Dirk Gently's Holistic Detective Agency (1987), the earliest published title.

What is the newest Dirk Gently book?

The Salmon of Doubt (2002) is the newest Dirk Gently book released so far.

Is there a new Dirk Gently book coming?

No next Dirk Gently book is announced in the catalogue, which is a gap in the listings it merges rather than a sign that the run has ended.

Dirk Gently at a glance

No recent titles
The newest Dirk Gently title on record dates from 2002, 24 years ago. No later title is catalogued.
Release pace
Dirk Gently books have appeared about one every 8 years on average.
Length
949 pages across all 3 books with a recorded length, a median of 307 pages each.
Busiest decade
Most Dirk Gently books, 2 of 3, were published in the 1980s.

What the Dirk Gently books are about

All 3 Dirk Gently books carry subject tags in Open Library's catalogue. The subjects below are the ones that recur across them, most frequent first: gently, dirk (fictitious character) is tagged on 2 of 3. The subjects are cataloguers’ headings, not a plot summary.

More books by Douglas Adams

The author page linked below lists every book in publication order.

Other series by Douglas Adams

The series linked below has its own reading-order page.