Order of Book Series
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Andrew Britton Books in Order

7 books are credited to Andrew Britton, published between 2006 and 2014; 4 of them appeared after Andrew Britton's death in 2008. The first book is The American (2006) and the newest is Threatcon Delta (2014). Publication order is the reading order below.

Books
7
Published
2006–2014
Confirmed
7 of 7 titles
Total pages
2,975 across 7 books
Reading time
50–74 hours

Reading time is an estimate, not a recorded figure: 2,975 pages at 300 words a page, read at 200–300 words a minute.

See all 7 books in order Printable Andrew Britton checklist

Andrew Britton wrote espionage thrillers around the recurring character Ryan Kealey, with terrorism, intelligence officers and the Central Intelligence Agency among the subjects. The 7 catalogued books run from The American (2006) to Threatcon Delta (2014), taking in The Assassin (2007), The Invisible (2008), The Exile (2010), The Operative (2012) and The Courier (2013). Britton was born in Britain in 1981, moved to the United States at seven, and published a first novel at 23. Britton died in 2008, and the catalogue continues to 2014.

How many Andrew Britton books are there?

Andrew Britton has 7 books, released between 2006 and 2014. 4 of them were published after Andrew Britton's death in 2008.

Andrew Britton Books in Publication Order

The table lists all 7 Andrew Britton 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 The American by Andrew Britton, book 1 of the Ryan Kealey series (2006)
  2. Cover of The Assassin by Andrew Britton, book 2 of the Ryan Kealey series (2007)
  3. Cover of The Invisible by Andrew Britton, book 3 of the Ryan Kealey series (2008)
  4. Cover of The Exile by Andrew Britton, book 4 of the Ryan Kealey series (2010)
  5. Cover of The Operative by Andrew Britton, book 5 of the Ryan Kealey series (2012)
  6. Cover of The Courier by Andrew Britton, book 6 of the Ryan Kealey series (2013)
  1. 1
    The AmericanRyan Kealey #12006 · 432 pages · confirmed 3/4
    2006432
    Buy at Amazon USAmazon UK
  2. 2
    The AssassinRyan Kealey #22007 · 506 pages · confirmed 3/4
    2007506
    Buy at Amazon USAmazon UK
  3. 3
    The InvisibleRyan Kealey #32008 · 384 pages · confirmed 3/4
    2008384
    Buy at Amazon USAmazon UK
  4. 4
    The ExileRyan Kealey #42010 · 307 pages · confirmed 3/4
    2010307
    Buy at Amazon USAmazon UK
  5. 5
    The OperativeRyan Kealey #52012 · 327 pages · confirmed 3/4
    2012327
    Buy at Amazon USAmazon UK
  6. 6
    The CourierRyan Kealey #62013 · 491 pages · confirmed 3/4
    2013491
    Buy at Amazon USAmazon UK
  7. 7
    Threatcon DeltaRyan Kealey #72014 · 528 pages · confirmed 3/4
    2014528
    Buy at Amazon USAmazon UK

Andrew Britton books grouped by series

Each title below is a row in the publication-order table above. None of these groups has a reading-order page of its own on this site.

Ryan Kealey in order

7 books
  1. 1. The American
  2. 2. The Assassin
  3. 3. The Invisible
  4. 4. The Exile
  5. 5. The Operative
  6. 6. The Courier
  7. 7. Threatcon Delta

Do you have to read Andrew Britton books in order?

You only need to read Andrew Britton books in order within the Ryan Kealey series, which holds 7 of the 7 Andrew Britton books listed here. The numbered table above gives every book in publication order.

Where to start with Andrew Britton

Start with The American (2006), the earliest published title.

What is the newest Andrew Britton book?

Threatcon Delta (2014) is the newest Andrew Britton book released so far.

Is there a new Andrew Britton book coming?

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

Andrew Britton at a glance

Died
Andrew Britton died in 2008, according to Wikidata.
After death
Books credited to Andrew Britton are still being published after Andrew Britton's death in 2008; the newest appeared in 2014.
Release pace
Andrew Britton books have appeared about one a year on average.
Length
2,975 pages across all 7 books with a recorded length, a median of 432 pages each.
Busiest decade
Most Andrew Britton books, 4 of 7, were published in the 2010s.

What the Andrew Britton books are about

All 7 Andrew Britton books carry subject tags in Open Library's catalogue. The subjects below are the ones that recur across them, most frequent first: intelligence officers is tagged on 6 of 7. The subjects are cataloguers’ headings, not a plot summary.