War of the Citadels: Audiobook
Book 2 of the Flash Gordon series
According to The Books Insider's catalog data, the War of the Citadels audiobook runs 4.2 hours unabridged, narrated by Johnny Heller (about 2.8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 4.2 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 9 days |
| 1 hour / day | 5 days |
| 2 hours / day | 3 days |
| 1 hour / day at 1.5× | 3 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 4.2 hours, it is shorter than 80% of the 13,269 Science Fiction audiobooks in our catalog.
More narrated by Johnny Heller
Johnny Heller narrates 569 unabridged audiobooks in our catalog, 3,574 hours in all.
About as long, on the Science Fiction shelf
417 Science Fiction 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
War of the Citadels is book 2 of Ron Goulart's Flash Gordon series: a 4.2-hour unabridged recording, read by Johnny Heller, released March 10, 2020, on the Science Fiction shelf.
The listen at a glance
- Length
- 4.2 hrs
- Narrated by
- Johnny Heller
- Released
- March 10, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Science Fiction
- Series
- Flash Gordon #2
- ISBN
- 9781645551614
How to listen to War of the Citadels 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 War of the Citadels audiobook?
War of the Citadels runs 4.2 hours unabridged. At 1.5× speed that drops to roughly 2.8 hours.
Is the War of the Citadels audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates War of the Citadels?
War of the Citadels is narrated by Johnny Heller.