Someone Must Know: The Search for Missing People and Lost Identities: Audiobook
According to The Books Insider's catalog data, the Someone Must Know: The Search for Missing People and Lost Identities audiobook runs 7.7 hours unabridged, narrated by Dave Grimstead (about 5.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 7.7 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 16 days |
| 1 hour / day | 8 days |
| 2 hours / day | 4 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 7.7 hours, it is shorter than 54% of the 9,905 Social Science audiobooks in our catalog.
About as long, on the Social Science shelf
1,701 Social Science 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
Someone Must Know: The Search for Missing People and Lost Identities is an audiobook by Dave Grimstead: a 7.7-hour unabridged recording, read by Dave Grimstead, released June 11, 2026, on the Social Science and True Crime shelves.
The listen at a glance
- Length
- 7.7 hrs
- Narrated by
- Dave Grimstead
- Released
- June 11, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Social Science, True Crime
- ISBN
- 9781529970609
How to listen to Someone Must Know: The Search for Missing People and Lost Identities 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 Someone Must Know: The Search for Missing People and Lost Identities audiobook?
Someone Must Know: The Search for Missing People and Lost Identities runs 7.7 hours unabridged. At 1.5× speed that drops to roughly 5.1 hours.
Is the Someone Must Know: The Search for Missing People and Lost Identities audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Someone Must Know: The Search for Missing People and Lost Identities?
Someone Must Know: The Search for Missing People and Lost Identities is narrated by Dave Grimstead.