The Unknown Devil: A C.T. Ferguson Crime Novel: Audiobook
Book 2 of the C.T. Ferguson Mysteries series
According to The Books Insider's catalog data, The Unknown Devil: A C.T. Ferguson Crime Novel runs 7.7 hours as an unabridged audiobook, narrated by Steven Barnett (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 63% of the 22,296 Police & Detective audiobooks in our catalog.
Catching up on The C.T. Ferguson Mysteries
This is book 2. Book 1 runs 7.3 hours before it; books 1 to 4 run 29.8 hours in all.
More narrated by Steven Barnett
Steven Barnett narrates 92 unabridged audiobooks in our catalog, 776 hours in all.
About as long, on the Police & Detective shelf
4,699 Police & Detective audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Left To Die (An Adele Sharp Mystery—Book One)
- Open Season
- The Beach House
- The 18th Abduction
- Mary, Mary
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 Unknown Devil: A C.T. Ferguson Crime Novel is book 2 of Tom Fowler's C.T. Ferguson Mysteries series: a 7.7-hour unabridged recording, read by Steven Barnett, released May 1, 2020, on the Police & Detective and Suspense shelves.
The listen at a glance
- Length
- 7.7 hrs
- Narrated by
- Steven Barnett
- Released
- May 1, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective, Suspense
- Series
- The C.T. Ferguson Mysteries #2
- ISBN
- 9781667059297
How to listen to The Unknown Devil: A C.T. Ferguson Crime Novel 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 Unknown Devil: A C.T. Ferguson Crime Novel as an audiobook?
The Unknown Devil: A C.T. Ferguson Crime Novel runs 7.7 hours unabridged. At 1.5× speed that drops to roughly 5.1 hours.
Is The Unknown Devil: A C.T. Ferguson Crime Novel free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Unknown Devil: A C.T. Ferguson Crime Novel?
The Unknown Devil: A C.T. Ferguson Crime Novel is narrated by Steven Barnett.