I Is for Innocent: Audiobook
Book 9 of the Kinsey Millhone - Unabridged series
According to The Books Insider's catalog data, the I Is for Innocent audiobook runs 9.3 hours unabridged, narrated by Mary Peiffer (about 6.2 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 9.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 19 days |
| 1 hour / day | 10 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 7 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 9.3 hours, it runs longer than 57% of the 4,140 Suspense audiobooks in our catalog.
More narrated by Mary Peiffer
Mary Peiffer narrates 10 unabridged audiobooks in our catalog, 82 hours in all.
- B Is for Burglar
- C Is For Corpse
- G is for Gumshoe
- K Is for Killer
- L Is for Lawless
About as long, on the Suspense shelf
960 Suspense audiobooks in our catalog run within 10% of this length. The most popular on the store:
Computed from 170,512 English-language unabridged audiobooks in The Books Insider catalog (store data read October 21, 2026). Lengths are the store's own running times. Methodology.
About this listen
I Is for Innocent is book 9 of Sue Grafton's Kinsey Millhone - Unabridged series: a 9.3-hour unabridged recording, read by Mary Peiffer, released September 4, 2007, on the Suspense shelf.
The listen at a glance
- Length
- 9.3 hrs
- Narrated by
- Mary Peiffer
- Released
- September 4, 2007
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Suspense
- Series
- Kinsey Millhone - Unabridged Series #9
- ISBN
- 9780739359112
How to listen to I Is for Innocent 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 I Is for Innocent audiobook?
I Is for Innocent runs 9.3 hours unabridged. At 1.5× speed that drops to roughly 6.2 hours.
Is the I Is for Innocent audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates I Is for Innocent?
I Is for Innocent is narrated by Mary Peiffer.