10 books in series2 unreleased books

Orphan X

Orphan X is a 13-book series with 10 released primary works first released in 2016 with contributions by Gregg Hurwitz. 2 books are still to be released. The next book is scheduled for release on .

#1
Orphan X

#1 of 10 in Orphan X

2016 • 188 Readers • 346 pages • 3.9

#1.5
Buy a Bullet

#1.5 of 10 in Orphan X

2016 • 31 Readers • 83 pages • 3.5

#2
The Nowhere Man

#2 of 10 in Orphan X

2017 • 82 Readers • 432 pages • 3.8

#3
Hellbent

#3 of 10 in Orphan X

2018 • 65 Readers • 469 pages • 4.1

#3.5
The Intern

#3.5 of 10 in Orphan X

2018 • 23 Readers • 16 pages • 3.7

#4
Out of the Dark

#4 of 10 in Orphan X

2019 • 60 Readers • 397 pages • 4.1

#5
Into the Fire

#5 of 10 in Orphan X

2019 • 56 Readers • 400 pages • 4.1

#5.5
The List

#5.5 of 10 in Orphan X

2020 • 21 Readers • 4

#6
Prodigal Son

#6 of 10 in Orphan X

2021 • 51 Readers • 432 pages • 3.9

#7
Dark Horse

#7 of 10 in Orphan X

2022 • 46 Readers • 454 pages • 3.8

#8
The Last Orphan

#8 of 10 in Orphan X

2023 • 42 Readers • 3.9

#9
Lone Wolf

#9 of 10 in Orphan X

2024 • 34 Readers • 4.2

#10
Nemesis

#10 of 10 in Orphan X

2025 • 17 Readers • 413 pages • 4.4

#11
Antihero

Planned book #11 of 15 in Orphan X

Available February 10, 2026

#11.5
The Code

Planned book #11.5 of 15 in Orphan X

Available September 2, 2025