The Books Insiderindependent audiobook data
The Four Legendary Kingdoms by Matthew Reilly

The Four Legendary Kingdoms: Audiobook

Book 4 of the Jack West, Jr. series

According to The Books Insider's catalog data, The Four Legendary Kingdoms runs 12.3 hours as an unabridged audiobook, narrated by Sean Mangan (about 8.2 hours at 1.5× playback speed).

12.3listening hrs
Action & Adventure (Fiction)store shelf
2017released
Free for new listeners

The instrument When will you finish it?

Based on 12.3 hours of listening.

Days to finish The Four Legendary Kingdoms at common listening paces
Your paceYou'll finish in
30 min / day25 days
1 hour / day13 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 12.3 hours, it runs longer than 80% of the 2,447 Action & Adventure (Fiction) audiobooks in our catalog.

About as long, on the Action & Adventure (Fiction) shelf

327 Action & Adventure (Fiction) audiobooks in our catalog run within 10% of this length. The most popular on the store:

Computed from 170,512 English-language unabridged audiobooks in The Books Insider catalog (store data read October 21, 2026). Lengths are the store's own running times. Methodology.

About this listen

The Four Legendary Kingdoms is book 4 of Matthew Reilly's Jack West, Jr. series: a 12.3-hour unabridged recording, read by Sean Mangan, released May 2, 2017, on the Action & Adventure (Fiction) shelf.

The listen at a glance

Length
12.3 hrs
Narrated by
Sean Mangan
Released
May 2, 2017
Format
Unabridged audiobook
Language
English
Store shelves
Action & Adventure (Fiction)
Series
Jack West, Jr. #4
ISBN
9781508235101

How to listen to The Four Legendary Kingdoms 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.

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Questions listeners ask

How long is The Four Legendary Kingdoms as an audiobook?

The Four Legendary Kingdoms runs 12.3 hours unabridged. At 1.5× speed that drops to roughly 8.2 hours.

Is The Four Legendary Kingdoms free as an audiobook?

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

Who narrates The Four Legendary Kingdoms?

The Four Legendary Kingdoms is narrated by Sean Mangan.

Is The Four Legendary Kingdoms worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.2 hours, saving 4.1 hours.