Necropolis: Audiobook
Book 4 of the Gatekeepers (Horowitz) series
According to The Books Insider's catalog data, the Necropolis audiobook runs 10.3 hours unabridged, narrated by Simon Prebble (about 6.9 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 10.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 21 days |
| 1 hour / day | 11 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 7 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 10.3 hours, it runs longer than 58% of the 5,647 Sci-Fi, Fantasy & Paranormal audiobooks in our catalog.
Catching up on Gatekeepers (Horowitz)
This is book 4. Books 1 to 3 run 26.1 hours before it; books 1 to 5 run 56.8 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Raven's Gate | 6.9 hrs |
| 2 | Evil Star | 9 hrs |
| 3 | Nightrise | 10.2 hrs |
| 4 | Necropolis | 10.3 hrs |
| 5 | Oblivion | 20.4 hrs |
More narrated by Simon Prebble
Simon Prebble narrates 258 unabridged audiobooks in our catalog, 2,739 hours in all.
About as long, on the Sci-Fi, Fantasy & Paranormal shelf
1,294 Sci-Fi, Fantasy & Paranormal audiobooks in our catalog run within 10% of this length. The most popular on the store:
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
Necropolis is book 4 of Anthony Horowitz's Gatekeepers (Horowitz) series: a 10.3-hour unabridged recording, read by Simon Prebble, released May 29, 2009, on the Sci-Fi, Fantasy & Paranormal and Action & Adventure (Teen & YA) shelves.
The listen at a glance
- Length
- 10.3 hrs
- Narrated by
- Simon Prebble
- Released
- May 29, 2009
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Sci-Fi, Fantasy & Paranormal, Action & Adventure (Teen & YA)
- Series
- Gatekeepers (Horowitz) #4
- ISBN
- 9781440719011
How to listen to Necropolis 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 Necropolis audiobook?
Necropolis runs 10.3 hours unabridged. At 1.5× speed that drops to roughly 6.9 hours.
Is the Necropolis audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Necropolis?
Necropolis is narrated by Simon Prebble.
Is Necropolis worth listening to at 1.5× speed?
At 1.5× you'd finish in about 6.9 hours, saving 3.4 hours.