Order of Book Series
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Iriduan Test Subjects Books in Order

Iriduan Test Subjects by Susan Trombley contains 8 books, published between 2018 and 2021. The first book is The Scorpion's Mate (2018) and the newest is The Clone's Mate (2021). Publication order is the reading order below.

Books
8
Published
2018–2021
Pages on record
1,634 in 5 of 8 books
Reading time
27–41 hours

Reading time is an estimate, not a recorded figure: 1,634 pages at 300 words a page, read at 200–300 words a minute, covering the 5 of 8 titles with a page count on record.

See all 8 books in order Printable Iriduan Test Subjects checklist

Iriduan Test Subjects is an eight-book series by Susan Trombley. The Scorpion's Mate, The Kraken's Mate and The Serpent's Mate appeared in 2018, The Warrior's Mate and The Hunter's Mate in 2019, The Fractured Mate in 2020, and The Iriduan's Mate and The Clone's Mate in 2021. Every recorded title ends with the word Mate. The median book runs to 328 pages.

How many Iriduan Test Subjects books are there?

Iriduan Test Subjects has 8 books, released between 2018 and 2021.

Iriduan Test Subjects Books in Publication Order

The table lists all 8 Iriduan Test Subjects 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 Scorpion's Mate by Susan Trombley, book 1 of the Iriduan Test Subjects series (2018)
  2. Cover of The Kraken's Mate by Susan Trombley, book 2 of the Iriduan Test Subjects series (2018)
  3. Cover of The Serpent's Mate by Susan Trombley, book 3 of the Iriduan Test Subjects series (2018)
  4. Cover of The Warrior's Mate by Susan Trombley, book 4 of the Iriduan Test Subjects series (2019)
  5. Cover of The Hunter's Mate by Susan Trombley, book 5 of the Iriduan Test Subjects series (2019)
  1. 1
    The Scorpion's Mate2018 · 288 pages · confirmed 1/4
    2018288
    Buy at Amazon USAmazon UK
  2. 2
    The Kraken's Mate2018 · 310 pages · confirmed 1/4
    2018310
    Buy at Amazon USAmazon UK
  3. 3
    The Serpent's Mate2018 · 358 pages · confirmed 1/4
    2018358
    Buy at Amazon USAmazon UK
  4. 4
    The Warrior's Mate2019 · 328 pages · confirmed 1/4
    2019328
    Buy at Amazon USAmazon UK
  5. 5
    The Hunter's Mate2019 · 350 pages · confirmed 1/4
    2019350
    Buy at Amazon USAmazon UK
  6. 6
    The Fractured Mate2020 · confirmed 1/4
    2020–
    Buy at Amazon USAmazon UK
  7. 7
    The Iriduan's Mate2021 · confirmed 1/4
    2021–
    Buy at Amazon USAmazon UK
  8. 8
    The Clone's Mate2021 · confirmed 1/4
    2021–
    Buy at Amazon USAmazon UK

Is there a chronological order for Iriduan Test Subjects?

No separate chronological order is on record for Iriduan Test Subjects, 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 Iriduan Test Subjects books in order?

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

Where to start with Iriduan Test Subjects

Start with The Scorpion's Mate (2018), the earliest published title.

What is the newest Iriduan Test Subjects book?

The Clone's Mate (2021) is the newest Iriduan Test Subjects book released so far.

Is there a new Iriduan Test Subjects book coming?

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

Iriduan Test Subjects at a glance

Paused
No new Iriduan Test Subjects title has appeared for 5 years. The last was published in 2021.
Release pace
Iriduan Test Subjects books have appeared more than one a year on average.
Length
1,634 pages across the 5 of 8 books with a recorded length, a median of 328 pages each.
Busiest decade
Most Iriduan Test Subjects books, 5 of 8, were published in the 2010s.

More books by Susan Trombley

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