The Books Insiderindependent audiobook data
The 13th Tribe by Robert Liparulo

The 13th Tribe: Audiobook

Book 1 of the An Immortal Files Novel series

According to The Books Insider's catalog data, The 13th Tribe runs 14.3 hours as an unabridged audiobook, narrated by Daniel Butler (about 9.5 hours at 1.5× playback speed).

14.3listening hrs
Religious Fictionstore shelf
2012released
Free for new listeners

The instrument When will you finish it?

Based on 14.3 hours of listening.

Days to finish The 13th Tribe at common listening paces
Your paceYou'll finish in
30 min / day29 days
1 hour / day15 days
2 hours / day8 days
1 hour / day at 1.5×10 days

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

What our data says

  • At 14.3 hours, it runs longer than 93% of the 7,973 Religious Fiction audiobooks in our catalog.

Catching up on An Immortal Files Novel

This is book 1. Books 1 to 2 run 27.8 hours in all.

BookTitleLength
1The 13th Tribe14.3 hrs
2The Judgment Stone13.5 hrs

About as long, on the Religious Fiction shelf

500 Religious Fiction 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 13th Tribe is book 1 of Robert Liparulo's An Immortal Files Novel series: a 14.3-hour unabridged recording, read by Daniel Butler, released April 2, 2012, on the Religious Fiction shelf.

The listen at a glance

Length
14.3 hrs
Narrated by
Daniel Butler
Released
April 2, 2012
Format
Unabridged audiobook
Language
English
Store shelves
Religious Fiction
Series
An Immortal Files Novel #1
ISBN
9781401688523

How to listen to The 13th Tribe 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 13th Tribe as an audiobook?

The 13th Tribe runs 14.3 hours unabridged. At 1.5× speed that drops to roughly 9.5 hours.

Is The 13th Tribe free as an audiobook?

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

Who narrates The 13th Tribe?

The 13th Tribe is narrated by Daniel Butler.

Is The 13th Tribe worth listening to at 1.5× speed?

At 1.5× you'd finish in about 9.5 hours, saving 4.8 hours.