Decision at Delphi: Audiobook
According to The Books Insider's catalog data, the Decision at Delphi audiobook runs 19.6 hours unabridged, narrated by Grover Gardner (about 13 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 19.6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 40 days |
| 1 hour / day | 20 days |
| 2 hours / day | 10 days |
| 1 hour / day at 1.5× | 14 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 19.6 hours, it runs longer than 97% of the 2,312 Espionage audiobooks in our catalog.
More narrated by Grover Gardner
Grover Gardner narrates 576 unabridged audiobooks in our catalog, 6,276 hours in all.
About as long, on the Espionage shelf
56 Espionage 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
Decision at Delphi is an audiobook by Helen Macinnes: a 19.6-hour unabridged recording, read by Grover Gardner, released November 29, 2022, on the Espionage shelf.
The listen at a glance
- Length
- 19.6 hrs
- Narrated by
- Grover Gardner
- Released
- November 29, 2022
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Espionage
- ISBN
- 9798200884681
How to listen to Decision at Delphi 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 Decision at Delphi audiobook?
Decision at Delphi runs 19.6 hours unabridged. At 1.5× speed that drops to roughly 13 hours.
Is the Decision at Delphi audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Decision at Delphi?
Decision at Delphi is narrated by Grover Gardner.
Is Decision at Delphi worth listening to at 1.5× speed?
At 1.5× you'd finish in about 13 hours, saving 6.5 hours.