
Twenty Blue Devils: Audiobook
Book 9 of the Gideon Oliver Mysteries series
According to The Books Insider's catalog data, the Twenty Blue Devils audiobook runs 8.6 hours unabridged, narrated by Joel Richards (about 5.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 8.6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 18 days |
| 1 hour / day | 9 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 6 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 8.6 hours, it runs longer than 50% of the 22,296 Police & Detective audiobooks in our catalog.
Catching up on Gideon Oliver Mysteries
This is book 9. Books 1 to 8 run 63.7 hours before it; books 1 to 17 run 141.1 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Fellowship of Fear | 7.9 hrs |
| 2 | The Dark Place | 7.6 hrs |
| 3 | Murder in the Queen's Armes | 7.5 hrs |
| 4 | Old Bones | 8.5 hrs |
| 5 | Curses! | 7.3 hrs |
| 6 | Icy Clutches | 8.6 hrs |
| 7 | Make No Bones | 7.3 hrs |
| 8 | Dead Men's Hearts | 8.9 hrs |
| 9 | Twenty Blue Devils | 8.6 hrs |
| 10 | Skeleton Dance | 8.5 hrs |
| 11 | Good Blood | 9.1 hrs |
| 12 | Where There's a Will | 8.6 hrs |
More narrated by Joel Richards
Joel Richards narrates 222 unabridged audiobooks in our catalog, 2,242 hours in all.
About as long, on the Police & Detective shelf
5,886 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
Twenty Blue Devils is book 9 of Aaron Elkins's Gideon Oliver Mysteries series: a 8.6-hour unabridged recording, read by Joel Richards, released July 30, 2019, on the Police & Detective shelf.
The listen at a glance
- Length
- 8.6 hrs
- Narrated by
- Joel Richards
- Released
- July 30, 2019
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective
- Series
- Gideon Oliver Mysteries #9
- ISBN
- 9781977337559
How to listen to Twenty Blue Devils 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 Twenty Blue Devils audiobook?
Twenty Blue Devils runs 8.6 hours unabridged. At 1.5× speed that drops to roughly 5.7 hours.
Is the Twenty Blue Devils audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Twenty Blue Devils?
Twenty Blue Devils is narrated by Joel Richards.