The Books Insiderindependent audiobook data
Betrayal at Little Gibraltar: A German Fortress, a Treacherous American General, and the Battle to End World War I by William Walker

Betrayal at Little Gibraltar: A German Fortress, a Treacherous American General, and the Battle to End World War I: Audiobook

According to The Books Insider's catalog data, the Betrayal at Little Gibraltar: A German Fortress, a Treacherous American General, and the Battle to End World War I audiobook runs 11.9 hours unabridged, narrated by Robertson Dean (about 8 hours at 1.5× playback speed).

11.9listening hrs
The Americasstore shelf
2016released
Free for new listeners

The instrument When will you finish it?

Based on 11.9 hours of listening.

Days to finish Betrayal at Little Gibraltar: A German Fortress, a Treacherous American General, and the Battle to End World War I at common listening paces
Your paceYou'll finish in
30 min / day24 days
1 hour / day12 days
2 hours / day6 days
1 hour / day at 1.5×8 days

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

What our data says

  • At 11.9 hours, it runs longer than 69% of the 5,887 The Americas 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

Betrayal at Little Gibraltar: A German Fortress, a Treacherous American General, and the Battle to End World War I is an audiobook by William Walker: a 11.9-hour unabridged recording, read by Robertson Dean, released May 10, 2016, on the The Americas and Military (History) shelves.

The listen at a glance

Length
11.9 hrs
Narrated by
Robertson Dean
Released
May 10, 2016
Format
Unabridged audiobook
Language
English
Store shelves
The Americas, Military (History)
ISBN
9781504729420

How to listen to Betrayal at Little Gibraltar: A German Fortress, a Treacherous American General, and the Battle to End World War I free

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Questions listeners ask

How long is the Betrayal at Little Gibraltar: A German Fortress, a Treacherous American General, and the Battle to End World War I audiobook?

Betrayal at Little Gibraltar: A German Fortress, a Treacherous American General, and the Battle to End World War I runs 11.9 hours unabridged. At 1.5× speed that drops to roughly 8 hours.

Is the Betrayal at Little Gibraltar: A German Fortress, a Treacherous American General, and the Battle to End World War I audiobook free?

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

Who narrates Betrayal at Little Gibraltar: A German Fortress, a Treacherous American General, and the Battle to End World War I?

Betrayal at Little Gibraltar: A German Fortress, a Treacherous American General, and the Battle to End World War I is narrated by Robertson Dean.

Is Betrayal at Little Gibraltar: A German Fortress, a Treacherous American General, and the Battle to End World War I worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8 hours, saving 4 hours.