Operation: Happy: A World War II Story of Courage, Resilience, and an Unbreakable Bond: Audiobook
According to The Books Insider's catalog data, the Operation: Happy: A World War II Story of Courage, Resilience, and an Unbreakable Bond audiobook runs 4.9 hours unabridged, narrated by Brian Holden and Gail Shalan (about 3.3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 4.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 10 days |
| 1 hour / day | 5 days |
| 2 hours / day | 3 days |
| 1 hour / day at 1.5× | 4 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 4.9 hours, it runs longer than 87% of the 7,218 Animals & Nature (Kids) audiobooks in our catalog.
More narrated by Brian Holden
Brian Holden narrates 109 unabridged audiobooks in our catalog, 807 hours in all.
About as long, on the Animals & Nature (Kids) shelf
286 Animals & Nature (Kids) audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Wish
- The Black Stallion
- The Winglets Quartet (The First Four Stories)
- Lone Wolf (Wolves of the Beyond #1)
- The Enchanted Forest Chronicles Book One: Dealing with Dragons
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
Operation: Happy: A World War II Story of Courage, Resilience, and an Unbreakable Bond is an audiobook by Jenni L. Walsh: a 4.9-hour unabridged recording, read by Brian Holden and Gail Shalan, released April 2, 2024, on the Animals & Nature (Kids) shelf.
The listen at a glance
- Length
- 4.9 hrs
- Narrated by
- Brian Holden, Gail Shalan
- Released
- April 2, 2024
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Animals & Nature (Kids)
- ISBN
- 9780310159308
How to listen to Operation: Happy: A World War II Story of Courage, Resilience, and an Unbreakable Bond 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 freeQuestions listeners ask
How long is the Operation: Happy: A World War II Story of Courage, Resilience, and an Unbreakable Bond audiobook?
Operation: Happy: A World War II Story of Courage, Resilience, and an Unbreakable Bond runs 4.9 hours unabridged. At 1.5× speed that drops to roughly 3.3 hours.
Is the Operation: Happy: A World War II Story of Courage, Resilience, and an Unbreakable Bond audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Operation: Happy: A World War II Story of Courage, Resilience, and an Unbreakable Bond?
Operation: Happy: A World War II Story of Courage, Resilience, and an Unbreakable Bond is narrated by Brian Holden and Gail Shalan.