The Books Insiderindependent audiobook data
The Sign of the Four: Premium Edition by Sir Arthur Conan Doyle

The Sign of the Four: Premium Edition: Audiobook

According to The Books Insider's catalog data, The Sign of the Four: Premium Edition runs 4.2 hours as an unabridged audiobook, narrated by Isabella Howell (about 2.8 hours at 1.5× playback speed).

4.2listening hrs
Police & Detectivestore shelf
2019released
Free for new listeners

The instrument When will you finish it?

Based on 4.2 hours of listening.

Days to finish The Sign of the Four: Premium Edition at common listening paces
Your paceYou'll finish in
30 min / day9 days
1 hour / day5 days
2 hours / day3 days
1 hour / day at 1.5×3 days

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 91% of the 22,296 Police & Detective audiobooks in our catalog.

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: Premium Edition is an audiobook by Sir Arthur Conan Doyle: a 4.2-hour unabridged recording, read by Isabella Howell, released February 28, 2019, on the Police & Detective shelf.

The listen at a glance

Length
4.2 hrs
Narrated by
Isabella Howell
Released
February 28, 2019
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective
ISBN
4061707045356

How to listen to The Sign of the Four: Premium Edition 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 free

Questions listeners ask

How long is The Sign of the Four: Premium Edition as an audiobook?

The Sign of the Four: Premium Edition runs 4.2 hours unabridged. At 1.5× speed that drops to roughly 2.8 hours.

Is The Sign of the Four: Premium Edition free as an audiobook?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates The Sign of the Four: Premium Edition?

The Sign of the Four: Premium Edition is narrated by Isabella Howell.