The Invisible Assistant: An Eli Marks Short Mystery: Audiobook
Part of The Eli Marks Mystery Series
According to The Books Insider's catalog data, The Invisible Assistant: An Eli Marks Short Mystery runs 0.7 hours as an unabridged audiobook, narrated by Jim Cunningham (about 0.5 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 0.7 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 2 days |
| 1 hour / day | 1 day |
| 2 hours / day | 1 day |
| 1 hour / day at 1.5× | 1 day |
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 0.7 hours, it is shorter than 98% of the 22,296 Police & Detective audiobooks in our catalog.
More narrated by Jim Cunningham
Jim Cunningham narrates 24 unabridged audiobooks in our catalog, 213 hours in all.
About as long, on the Police & Detective shelf
173 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
The Invisible Assistant: An Eli Marks Short Mystery is an audiobook by John Gaspard: a 0.7-hour unabridged recording, read by Jim Cunningham, released September 16, 2016, on the Police & Detective shelf.
The listen at a glance
- Length
- 0.7 hrs
- Narrated by
- Jim Cunningham
- Released
- September 16, 2016
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective
- Series
- The Eli Marks Mystery Series
- ISBN
- 9781664933842
How to listen to The Invisible Assistant: An Eli Marks Short Mystery free
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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 Invisible Assistant: An Eli Marks Short Mystery as an audiobook?
The Invisible Assistant: An Eli Marks Short Mystery runs 0.7 hours unabridged. At 1.5× speed that drops to roughly 0.5 hours.
Is The Invisible Assistant: An Eli Marks Short Mystery free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Invisible Assistant: An Eli Marks Short Mystery?
The Invisible Assistant: An Eli Marks Short Mystery is narrated by Jim Cunningham.