The Books Insiderindependent audiobook data
Unbreakable: The Spies Who Cracked the Nazis' Secret Code by Rebecca E. F. Barone

Unbreakable: The Spies Who Cracked the Nazis' Secret Code: Audiobook

According to The Books Insider's catalog data, the Unbreakable: The Spies Who Cracked the Nazis' Secret Code audiobook runs 5.9 hours unabridged, narrated by Erin Bennett (about 3.9 hours at 1.5× playback speed).

5.9listening hrs
Kidsstore shelf
2022released
Free for new listeners

The instrument When will you finish it?

Based on 5.9 hours of listening.

Days to finish Unbreakable: The Spies Who Cracked the Nazis' Secret Code at common listening paces
Your paceYou'll finish in
30 min / day12 days
1 hour / day6 days
2 hours / day3 days
1 hour / day at 1.5×4 days

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

What our data says

  • At 5.9 hours, it runs longer than 82% of the 37,584 Kids audiobooks in our catalog.

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

Unbreakable: The Spies Who Cracked the Nazis' Secret Code is an audiobook by Rebecca E. F. Barone: a 5.9-hour unabridged recording, read by Erin Bennett, released October 25, 2022, on the Kids shelf.

The listen at a glance

Length
5.9 hrs
Narrated by
Erin Bennett
Released
October 25, 2022
Format
Unabridged audiobook
Language
English
Store shelves
Kids
ISBN
9798212186797

How to listen to Unbreakable: The Spies Who Cracked the Nazis' Secret Code 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 Unbreakable: The Spies Who Cracked the Nazis' Secret Code audiobook?

Unbreakable: The Spies Who Cracked the Nazis' Secret Code runs 5.9 hours unabridged. At 1.5× speed that drops to roughly 3.9 hours.

Is the Unbreakable: The Spies Who Cracked the Nazis' Secret Code audiobook free?

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

Who narrates Unbreakable: The Spies Who Cracked the Nazis' Secret Code?

Unbreakable: The Spies Who Cracked the Nazis' Secret Code is narrated by Erin Bennett.