Observer: A Supernatural Thriller: Audiobook
Book 1 of the Birch Island Cases series
According to The Books Insider's catalog data, the Observer: A Supernatural Thriller audiobook runs 8.1 hours unabridged, narrated by Nikola Hamilton (about 5.4 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 8.1 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 17 days |
| 1 hour / day | 9 days |
| 2 hours / day | 5 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 8.1 hours, it is shorter than 52% of the 8,772 Paranormal audiobooks in our catalog.
Catching up on The Birch Island Cases
This is book 1. Books 1 to 2 run 14.9 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Observer: A Supernatural Thriller | 8.1 hrs |
| 2 | Flame and Sinew: A Supernatural Thriller | 6.8 hrs |
More narrated by Nikola Hamilton
Nikola Hamilton narrates 17 unabridged audiobooks in our catalog, 120 hours in all.
About as long, on the Paranormal shelf
1,505 Paranormal 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
Observer: A Supernatural Thriller is book 1 of Jacob Marsh's Birch Island Cases series: a 8.1-hour unabridged recording, read by Nikola Hamilton, released March 14, 2024, on the Horror and Paranormal shelves.
The listen at a glance
- Length
- 8.1 hrs
- Narrated by
- Nikola Hamilton
- Released
- March 14, 2024
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Horror, Paranormal
- Series
- The Birch Island Cases #1
- ISBN
- 9781739058760
How to listen to Observer: A Supernatural Thriller 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 Observer: A Supernatural Thriller audiobook?
Observer: A Supernatural Thriller runs 8.1 hours unabridged. At 1.5× speed that drops to roughly 5.4 hours.
Is the Observer: A Supernatural Thriller audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Observer: A Supernatural Thriller?
Observer: A Supernatural Thriller is narrated by Nikola Hamilton.