If you are looking for a deep dive into the Eisenhorn Omnibus
Verdict:
Essential listening. Whether you’re a veteran who wants to revisit a classic or a newcomer curious about 40k, this audiobook delivers. Longworth’s narration will haunt you, and Eisenhorn’s fall will stick with you long after the final credit rolls.
Before discussing the audio, let’s establish the source material. The Eisenhorn Omnibus collects the first three novels of Gregor Eisenhorn’s arc. Unlike the bolter-porn action of Space Marine battles, this series is a noir detective story wrapped in Gothic horror. Gregor Eisenhorn is an Inquisitor of the Ordo Xenos—hunters of aliens. But as he chases heretics and xenos artifacts, he begins to use forbidden powers to serve a "greater good."
- Audible (Amazon): This is the primary distributor. As of 2025, the Eisenhorn Omnibus is available as a single, massive download (roughly 32+ hours of listening). It is frequently included in Audible’s 2-for-1 sales or available for 1 credit.
- Black Library Direct: You can purchase the DRM-free MP3 files directly from Games Workshop’s webstore. This is the most expensive option but appeals to collectors who want the raw files without a subscription.
- Spotify (Premium): In limited regions, Black Library has begun listing audiobooks on premium music services. Check availability, but generally, the full omnibus is exclusive to Audible due to licensing agreements.
- Apple Books / Google Play: Available a la carte, but often broken into Xenos, Malleus, and Hereticus separately. Ensure you are buying the "Omnibus" edition for the best value.
Eisenhorn Omnibus
The (often referred to as the "Inquisitor Cycle") is widely considered one of the best entry points into the Warhammer 40,000 universe. While a single "omnibus" audiobook file does not typically exist, the complete series is available through the Eisenhorn: The Audiobooks