The Sign of the Four: Audiobook
According to The Books Insider's catalog data, The Sign of the Four runs 3.9 hours as an unabridged audiobook, narrated by James Harrington (about 2.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 3.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 8 days |
| 1 hour / day | 4 days |
| 2 hours / day | 2 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 3.9 hours, it is shorter than 92% of the 22,296 Police & Detective audiobooks in our catalog.
More narrated by James Harrington
James Harrington narrates 188 unabridged audiobooks in our catalog, 1,241 hours in all.
About as long, on the Police & Detective shelf
315 Police & Detective 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 Sign of the Four is an audiobook by Conan Doyle: a 3.9-hour unabridged recording, read by James Harrington, released January 4, 2025, on the Police & Detective shelf.
The listen at a glance
- Length
- 3.9 hrs
- Narrated by
- James Harrington
- Released
- January 4, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective
- ISBN
- 9781802562293
How to listen to The Sign of the Four 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 Sign of the Four as an audiobook?
The Sign of the Four runs 3.9 hours unabridged. At 1.5× speed that drops to roughly 2.6 hours.
Is The Sign of the Four free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Sign of the Four?
The Sign of the Four is narrated by James Harrington.