Imprudence: Audiobook
Book 2 of the Custard Protocol series
According to The Books Insider's catalog data, the Imprudence audiobook runs 12 hours unabridged, narrated by Moira Quirk (about 8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 12 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 24 days |
| 1 hour / day | 12 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 8 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 12 hours, it runs longer than 75% of the 13,269 Science Fiction audiobooks in our catalog.
Catching up on The Custard Protocol
This is book 2. Book 1 runs 12.5 hours before it; books 1 to 4 run 48.9 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Prudence | 12.5 hrs |
| 2 | Imprudence | 12 hrs |
| 3 | Competence | 12 hrs |
| 4 | Reticence | 12.4 hrs |
More narrated by Moira Quirk
Moira Quirk narrates 154 unabridged audiobooks in our catalog, 1,724 hours in all.
- Dark Age
- Gideon the Ninth
- The Hunting Party
- Harrow the Ninth
- Nona the Ninth
About as long, on the Science Fiction shelf
1,900 Science Fiction audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Star Wars Legends: Darth Bane Trilogy: Path of Destruction
- Star Wars: The Old Republic - Legends: Revan
- Armada
- The Troop
- Star Wars: Master & Apprentice
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
Imprudence is book 2 of Gail Carriger's Custard Protocol series: a 12-hour unabridged recording, read by Moira Quirk, released July 19, 2016, on the Fantasy and Science Fiction shelves.
The listen at a glance
- Length
- 12 hrs
- Narrated by
- Moira Quirk
- Released
- July 19, 2016
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Fantasy, Science Fiction, Historical (Science Fiction & Fantasy)
- Series
- The Custard Protocol #2
- ISBN
- 9781611132069
How to listen to Imprudence 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 Imprudence audiobook?
Imprudence runs 12 hours unabridged. At 1.5× speed that drops to roughly 8 hours.
Is the Imprudence audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Imprudence?
Imprudence is narrated by Moira Quirk.
Is Imprudence worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8 hours, saving 4 hours.