The Books Insiderindependent audiobook data
The Walls Have Ears: The Greatest Intelligence Operation of World War II by Helen Fry

The Walls Have Ears: The Greatest Intelligence Operation of World War II: Audiobook

According to The Books Insider's catalog data, The Walls Have Ears: The Greatest Intelligence Operation of World War II runs 11.7 hours as an unabridged audiobook, narrated by Jean Gilpin (about 7.8 hours at 1.5× playback speed).

11.7listening hrs
Military (History)store shelf
2019released
Free for new listeners

The instrument When will you finish it?

Based on 11.7 hours of listening.

Days to finish The Walls Have Ears: The Greatest Intelligence Operation of World War II 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 11.7 hours, it runs longer than 66% of the 4,743 Military (History) 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

The Walls Have Ears: The Greatest Intelligence Operation of World War II is an audiobook by Helen Fry: a 11.7-hour unabridged recording, read by Jean Gilpin, released September 24, 2019, on the Military (History) and Military (Biography & Memoir) shelves.

The listen at a glance

Length
11.7 hrs
Narrated by
Jean Gilpin
Released
September 24, 2019
Format
Unabridged audiobook
Language
English
Store shelves
Military (History), Military (Biography & Memoir)
ISBN
9780593169179

How to listen to The Walls Have Ears: The Greatest Intelligence Operation of World War II free

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Questions listeners ask

How long is The Walls Have Ears: The Greatest Intelligence Operation of World War II as an audiobook?

The Walls Have Ears: The Greatest Intelligence Operation of World War II runs 11.7 hours unabridged. At 1.5× speed that drops to roughly 7.8 hours.

Is The Walls Have Ears: The Greatest Intelligence Operation of World War II free as an audiobook?

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

Who narrates The Walls Have Ears: The Greatest Intelligence Operation of World War II?

The Walls Have Ears: The Greatest Intelligence Operation of World War II is narrated by Jean Gilpin.

Is The Walls Have Ears: The Greatest Intelligence Operation of World War II worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.8 hours, saving 3.9 hours.