Unda Sanguis: The Flood: Audiobook
Book 3 of the Holocaust Engine series
According to The Books Insider's catalog data, the Unda Sanguis: The Flood audiobook runs 15 hours unabridged, narrated by Storm P. Browne (about 10 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 15 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 30 days |
| 1 hour / day | 15 days |
| 2 hours / day | 8 days |
| 1 hour / day at 1.5× | 10 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 15 hours, it runs longer than 93% of the 5,506 Horror audiobooks in our catalog.
Catching up on The Holocaust Engine
This is book 3. Books 1 to 2 run 30 hours before it; books 1 to 3 run 45 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Holocaust Engine: A Post-Apocalyptic Pandemic Thriller | 13.8 hrs |
| 2 | Fluid Shock: A Post-Apocalyptic Pandemic Thriller | 16.2 hrs |
| 3 | Unda Sanguis: The Flood | 15 hrs |
More narrated by Storm P. Browne
Storm P. Browne narrates 4 unabridged audiobooks in our catalog, 55 hours in all.
About as long, on the Horror shelf
268 Horror audiobooks in our catalog run within 10% of this length. The most popular on the store:
- The Shining
- Pet Sematary
- If It Bleeds: Mr. Harrigan's Phone, The Life of Chuck, If It Bleeds, Rat
- Holly
- The Southern Book Club’s Guide to Slaying Vampires
Computed from 409,794 English-language unabridged audiobooks in The Books Insider catalog (store data read November 3, 2026). Lengths are the store's own running times. Methodology.
About this listen
Unda Sanguis: The Flood is book 3 of Stephen Patrick's Holocaust Engine series: a 15-hour unabridged recording, read by Storm P. Browne, released June 3, 2026, on the Horror and Apocalyptic & Dystopian shelves.
The listen at a glance
- Length
- 15 hrs
- Narrated by
- Storm P. Browne
- Released
- June 3, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Horror, Apocalyptic & Dystopian
- Series
- The Holocaust Engine #3
- ISBN
- 9798890259714
How to listen to Unda Sanguis: The Flood free
New members at audiobooks.com get three free audiobooks with the trial.
Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.
Start listening freeQuestions listeners ask
How long is the Unda Sanguis: The Flood audiobook?
Unda Sanguis: The Flood runs 15 hours unabridged. At 1.5× speed that drops to roughly 10 hours.
Is the Unda Sanguis: The Flood audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Unda Sanguis: The Flood?
Unda Sanguis: The Flood is narrated by Storm P. Browne.
Is Unda Sanguis: The Flood worth listening to at 1.5× speed?
At 1.5× you'd finish in about 10 hours, saving 5 hours.