The Books Insiderindependent audiobook data
The Irregular by Gerald Seymour

The Irregular: Audiobook

Book 6 of the Jonas Merrick series

According to The Books Insider's catalog data, The Irregular runs 15.4 hours as an unabridged audiobook, narrated by Ben Allen (about 10.3 hours at 1.5× playback speed).

15.4listening hrs
Espionagestore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 15.4 hours of listening.

Days to finish The Irregular at common listening paces
Your paceYou'll finish in
30 min / day31 days
1 hour / day16 days
2 hours / day8 days
1 hour / day at 1.5×11 days

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

What our data says

  • At 15.4 hours, it runs longer than 92% of the 2,312 Espionage audiobooks in our catalog.

More narrated by Ben Allen

Ben Allen narrates 77 unabridged audiobooks in our catalog, 1,224 hours in all.

All Ben Allen audiobooks, measured

About as long, on the Espionage shelf

178 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

The Irregular is book 6 of Gerald Seymour's Jonas Merrick series: a 15.4-hour unabridged recording, read by Ben Allen, released April 15, 2026, on the Espionage shelf.

The listen at a glance

Length
15.4 hrs
Narrated by
Ben Allen
Released
April 15, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Espionage
Series
Jonas Merrick #6
ISBN
9781004221486

How to listen to The Irregular 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 Irregular as an audiobook?

The Irregular runs 15.4 hours unabridged. At 1.5× speed that drops to roughly 10.3 hours.

Is The Irregular free as an audiobook?

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

Who narrates The Irregular?

The Irregular is narrated by Ben Allen.

Is The Irregular worth listening to at 1.5× speed?

At 1.5× you'd finish in about 10.3 hours, saving 5.1 hours.