The Books Insiderindependent audiobook data
Fortress of Evil: A Terra Alta Investigation by Javier Cercas

Fortress of Evil: A Terra Alta Investigation: Audiobook

Book 3 of the A Terra Alta Investigation series

According to The Books Insider's catalog data, the Fortress of Evil: A Terra Alta Investigation audiobook runs 12.6 hours unabridged, narrated by Lee Osorio (about 8.4 hours at 1.5× playback speed).

12.6listening hrs
Police & Detectivestore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 12.6 hours of listening.

Days to finish Fortress of Evil: A Terra Alta Investigation at common listening paces
Your paceYou'll finish in
30 min / day26 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 12.6 hours, it runs longer than 91% of the 22,296 Police & Detective audiobooks in our catalog.

About as long, on the Police & Detective shelf

2,281 Police & Detective 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

Fortress of Evil: A Terra Alta Investigation is book 3 of Javier Cercas's A Terra Alta Investigation series: a 12.6-hour unabridged recording, read by Lee Osorio, released June 23, 2026, on the Police & Detective and Literary Fiction shelves.

The listen at a glance

Length
12.6 hrs
Narrated by
Lee Osorio
Released
June 23, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective, Literary Fiction
Series
A Terra Alta Investigation #3
ISBN
9798217409204

How to listen to Fortress of Evil: A Terra Alta Investigation free

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Questions listeners ask

How long is the Fortress of Evil: A Terra Alta Investigation audiobook?

Fortress of Evil: A Terra Alta Investigation runs 12.6 hours unabridged. At 1.5× speed that drops to roughly 8.4 hours.

Is the Fortress of Evil: A Terra Alta Investigation audiobook free?

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

Who narrates Fortress of Evil: A Terra Alta Investigation?

Fortress of Evil: A Terra Alta Investigation is narrated by Lee Osorio.

Is Fortress of Evil: A Terra Alta Investigation worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.4 hours, saving 4.2 hours.