How many books are in the Orphan X series?

There are 11 main books in Orphan X. The most recent main book listed here is Antihero (2026).

What order should I read Orphan X in?

Read Orphan X in its numbered order: Orphan X, The Nowhere Man, Hellbent, Out of the Dark, and so on.

The first book is Orphan X by Gregg Hurwitz, published in 2016.

Reading order · Mystery & thriller

Orphan X by Gregg Hurwitz has 11 main books (2016–2026). Start with Orphan X (2016) and read the numbered books in order.

Your reading speed

Or your own:wpm

#1
Orphan X
2016 · 368 pages
6 h 27 min
#2
The Nowhere Man
2017 · 400 pages
7 h
#3
Hellbent
2018 · 416 pages
7 h 17 min
Track your Orphan X reading in Bookwisp — it shows the next book you’re missing.
#4
Out of the Dark
2019 · 480 pages
8 h 24 min
#5
Into the Fire
2020 · 464 pages
8 h 7 min
#6
Prodigal Son
2021 · 504 pages
8 h 49 min
#7
Dark Horse
2022
—
#8
The Last Orphan
2023 · 352 pages
6 h 10 min
#9
Lone Wolf
2024 · 416 pages
7 h 17 min
#10
Nemesis
2025 · 481 pages
8 h 25 min
#11
Antihero
2026
—

Page counts: median across editions on Open Library. Times assume about 250 words per page. How we calculate.

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How many books are in the Orphan X series?: There are 11 main books in Orphan X. The most recent main book listed here is Antihero (2026).
What order should I read Orphan X in?: Read Orphan X in its numbered order: Orphan X, The Nowhere Man, Hellbent, Out of the Dark, and so on.
What is the first Orphan X book?: The first book is Orphan X by Gregg Hurwitz, published in 2016.