The Professor Challenger Collection: Audiobook
According to The Books Insider's catalog data, The Professor Challenger Collection runs 11.6 hours as an unabridged audiobook, narrated by David Crandall (about 7.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 11.6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 24 days |
| 1 hour / day | 12 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 8 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 11.6 hours, it runs longer than 81% of the 6,931 Classics (Literature) audiobooks in our catalog.
More narrated by David Crandall
David Crandall narrates 5 unabridged audiobooks in our catalog, 59 hours in all.
About as long, on the Classics (Literature) shelf
447 Classics (Literature) 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
The Professor Challenger Collection is an audiobook by Sir Arthur Conan Doyle: a 11.6-hour unabridged recording, read by David Crandall, released October 1, 2019, on the Classics (Literature) shelf.
The listen at a glance
- Length
- 11.6 hrs
- Narrated by
- David Crandall
- Released
- October 1, 2019
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Classics (Literature)
- ISBN
- 4064066009649
How to listen to The Professor Challenger Collection 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 Professor Challenger Collection as an audiobook?
The Professor Challenger Collection runs 11.6 hours unabridged. At 1.5× speed that drops to roughly 7.7 hours.
Is The Professor Challenger Collection free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Professor Challenger Collection?
The Professor Challenger Collection is narrated by David Crandall.
Is The Professor Challenger Collection worth listening to at 1.5× speed?
At 1.5× you'd finish in about 7.7 hours, saving 3.9 hours.