Orphan X Books in Order

The “Orphan X” book series by Gregg Hurwitz consists of the following books in order: “Orphan X” (2015) “The Nowhere Man” (2016) “Hellbent” (2017) “Out of the Dark(2018) “Into the Fire” (2019) “The Night Agent” (2020) “The Good Shepherd” (2021).