Orphan X Books in Order

The “Orphan X” book series by Gregg Hurwitz consists of the following books in order:

1. “Orphan X” (2015)
2. “The Nowhere Man” (2016)
3. “Hellbent” (2017)
4. “Out of the Dark(2018)
5. “Into the Fire” (2019)
6. “The Night Agent” (2020)
7. “The Good Shepherd” (2021).