The Books Insiderindependent audiobook data
Twelve Days by Alex Berenson

Twelve Days: Audiobook

Book 9 of the A John Wells Novel series

According to The Books Insider's catalog data, the Twelve Days audiobook runs 13.2 hours unabridged, narrated by George Guidall (about 8.8 hours at 1.5× playback speed).

13.2listening hrs
Espionagestore shelf
2015released
Free for new listeners

The instrument When will you finish it?

Based on 13.2 hours of listening.

Days to finish Twelve Days at common listening paces
Your paceYou'll finish in
30 min / day27 days
1 hour / day14 days
2 hours / day7 days
1 hour / day at 1.5×9 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 13.2 hours, it runs longer than 83% of the 2,312 Espionage audiobooks in our catalog.

Catching up on A John Wells Novel

This is book 9. Books 1 to 8 run 92 hours before it; books 1 to 12 run 141.2 hours in all.

BookTitleLength
1The Faithful Spy12.1 hrs
2The Ghost War12.2 hrs
3The Silent Man12.2 hrs
4The Midnight House10.8 hrs
5The Secret Soldier11.4 hrs
6The Shadow Patrol11.2 hrs
7The Night Ranger10.5 hrs
8The Counterfeit Agent11.6 hrs
9Twelve Days13.2 hrs
10The Wolves11.3 hrs
11The Prisoner12.4 hrs
12The Deceivers12.3 hrs

About as long, on the Espionage shelf

437 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

Twelve Days is book 9 of Alex Berenson's A John Wells Novel series: a 13.2-hour unabridged recording, read by George Guidall, released February 10, 2015, on the Espionage shelf.

The listen at a glance

Length
13.2 hrs
Narrated by
George Guidall
Released
February 10, 2015
Format
Unabridged audiobook
Language
English
Store shelves
Espionage
Series
A John Wells Novel #9
ISBN
9780698189683

How to listen to Twelve Days 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 Twelve Days audiobook?

Twelve Days runs 13.2 hours unabridged. At 1.5× speed that drops to roughly 8.8 hours.

Is the Twelve Days audiobook free?

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

Who narrates Twelve Days?

Twelve Days is narrated by George Guidall.

Is Twelve Days worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.8 hours, saving 4.4 hours.