The Books Insiderindependent audiobook data
I Am Number Four: The Lost Files: Secret Histories by Pittacus Lore

I Am Number Four: The Lost Files: Secret Histories: Audiobook

According to The Books Insider's catalog data, the I Am Number Four: The Lost Files: Secret Histories audiobook runs 8.4 hours unabridged, narrated by John Reynolds and Kaleo Griffith (about 5.6 hours at 1.5× playback speed).

8.4listening hrs
Sci-Fi, Fantasy & Paranormalstore shelf
2013released
Free for new listeners

The instrument When will you finish it?

Based on 8.4 hours of listening.

Days to finish I Am Number Four: The Lost Files: Secret Histories at common listening paces
Your paceYou'll finish in
30 min / day17 days
1 hour / day9 days
2 hours / day5 days
1 hour / day at 1.5×6 days

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

What our data says

  • At 8.4 hours, it is shorter than 63% of the 5,647 Sci-Fi, Fantasy & Paranormal audiobooks in our catalog.

About as long, on the Sci-Fi, Fantasy & Paranormal shelf

938 Sci-Fi, Fantasy & Paranormal 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

I Am Number Four: The Lost Files: Secret Histories is an audiobook by Pittacus Lore: a 8.4-hour unabridged recording, read by John Reynolds and Kaleo Griffith, released July 23, 2013, on the Sci-Fi, Fantasy & Paranormal and Romance (Teen & YA) shelves.

The listen at a glance

Length
8.4 hrs
Narrated by
John Reynolds, Kaleo Griffith
Released
July 23, 2013
Format
Unabridged audiobook
Language
English
Store shelves
Sci-Fi, Fantasy & Paranormal, Romance (Teen & YA), Action & Adventure (Teen & YA)
ISBN
9780062254078

How to listen to I Am Number Four: The Lost Files: Secret Histories free

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Questions listeners ask

How long is the I Am Number Four: The Lost Files: Secret Histories audiobook?

I Am Number Four: The Lost Files: Secret Histories runs 8.4 hours unabridged. At 1.5× speed that drops to roughly 5.6 hours.

Is the I Am Number Four: The Lost Files: Secret Histories audiobook free?

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

Who narrates I Am Number Four: The Lost Files: Secret Histories?

I Am Number Four: The Lost Files: Secret Histories is narrated by John Reynolds and Kaleo Griffith.