Three issue mini-series.
Put in sequential order with the other B.P.R.D. minis and one-shots, the three issues of this miniseries would be #92, 94 and 96; following B.P.R.D.: Hell on Earth - The Pickens County Horror (#91), with B.P.R.D.: Hell on Earth - The Transformation of J.H. O'Donnell #1 - One-Shot (#93) & B.P.R.D.: Hell on Earth - Exorcism #1 - 1 (of 2) (#95), and followed by B.P.R.D.: Hell on Earth - Exorcism #2 - 2 (of 2) (#97).
Collected in B.P.R.D.: Hell on Earth - The Devil's Engine & The Long Death.
— Description from Comic Vine community (comicvine.gamespot.com · https://comicvine.gamespot.com/bprd-hell-on-earth-the-devils-engine/4050-48311/).
