Fluorescence: Lost Souls: Audiobook
Book 4 of the Fluorescence series
According to The Books Insider's catalog data, the Fluorescence: Lost Souls audiobook runs 6 hours unabridged, narrated by P. Anastasia (about 4 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 6 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 12 days |
| 1 hour / day | 6 days |
| 2 hours / day | 3 days |
| 1 hour / day at 1.5× | 4 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 6 hours, it is shorter than 83% of the 5,647 Sci-Fi, Fantasy & Paranormal audiobooks in our catalog.
Catching up on Fluorescence
This is book 4. Books 1 to 3 run 16.1 hours before it; books 1 to 4 run 22.1 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Fluorescence: Fire Starter | 4.6 hrs |
| 2 | Fluorescence: Contagious | 6.9 hrs |
| 3 | Fluorescence: Fallout | 4.6 hrs |
| 4 | Fluorescence: Lost Souls | 6 hrs |
More narrated by P. Anastasia
P. Anastasia narrates 9 unabridged audiobooks in our catalog, 65 hours in all.
About as long, on the Sci-Fi, Fantasy & Paranormal shelf
401 Sci-Fi, Fantasy & 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
Fluorescence: Lost Souls is book 4 of P. Anastasia's Fluorescence series: a 6-hour unabridged recording, read by P. Anastasia, released May 5, 2017, on the Romance (Teen & YA) and Sci-Fi, Fantasy & Paranormal shelves.
The listen at a glance
- Length
- 6 hrs
- Narrated by
- P. Anastasia
- Released
- May 5, 2017
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Romance (Teen & YA), Sci-Fi, Fantasy & Paranormal
- Series
- Fluorescence #4
- ISBN
- 9798368958088
How to listen to Fluorescence: Lost Souls 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 Fluorescence: Lost Souls audiobook?
Fluorescence: Lost Souls runs 6 hours unabridged. At 1.5× speed that drops to roughly 4 hours.
Is the Fluorescence: Lost Souls audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Fluorescence: Lost Souls?
Fluorescence: Lost Souls is narrated by P. Anastasia.