Prayer: The Key to Salvation: Audiobook
According to The Books Insider's catalog data, the Prayer: The Key to Salvation audiobook runs 8.2 hours unabridged, narrated by Hugh Harper (about 5.5 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 8.2 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 17 days |
| 1 hour / day | 9 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 6 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 8.2 hours, it runs longer than 82% of the 13,085 Christianity audiobooks in our catalog.
More narrated by Hugh Harper
Hugh Harper narrates 22 unabridged audiobooks in our catalog, 100 hours in all.
About as long, on the Christianity shelf
1,402 Christianity audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Love and Respect: The Love She Most Desires; The Respect He Desperately Needs
- Seeking Allah, Finding Jesus: Third Edition with Bonus Content, New Reflections
- Don't Give the Enemy a Seat at Your Table: It's Time to Win the Battle of Your Mind...
- Crushing: God Turns Pressure into Power
- Liars, Leakers, and Liberals: The Case Against the Anti-Trump Conspiracy
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
Prayer: The Key to Salvation is an audiobook by Fr. Michael Müller C.Ss.R.: a 8.2-hour unabridged recording, read by Hugh Harper, released September 23, 2021, on the Christianity and World Religions shelves.
The listen at a glance
- Length
- 8.2 hrs
- Narrated by
- Hugh Harper
- Released
- September 23, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Christianity, World Religions
- ISBN
- 9781505123661
How to listen to Prayer: The Key to Salvation 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 Prayer: The Key to Salvation audiobook?
Prayer: The Key to Salvation runs 8.2 hours unabridged. At 1.5× speed that drops to roughly 5.5 hours.
Is the Prayer: The Key to Salvation audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Prayer: The Key to Salvation?
Prayer: The Key to Salvation is narrated by Hugh Harper.