Ocean of Fireflies: Audiobook
Book 2 of the Alchemical Duology series
According to The Books Insider's catalog data, the Ocean of Fireflies audiobook runs 9.3 hours unabridged, narrated by Lynn Norris (about 6.2 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 9.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 19 days |
| 1 hour / day | 10 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 7 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 9.3 hours, it is shorter than 54% of the 5,647 Sci-Fi, Fantasy & Paranormal audiobooks in our catalog.
Catching up on Alchemical Duology
This is book 2. Book 1 runs 9.4 hours before it; books 1 to 2 run 18.6 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Foxfire in the Snow | 9.4 hrs |
| 2 | Ocean of Fireflies | 9.3 hrs |
More narrated by Lynn Norris
Lynn Norris narrates 13 unabridged audiobooks in our catalog, 102 hours in all.
About as long, on the Sci-Fi, Fantasy & Paranormal shelf
1,155 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
Ocean of Fireflies is book 2 of J.S. Fields's Alchemical Duology series: a 9.3-hour unabridged recording, read by Lynn Norris, released March 16, 2026, on the Romance (Teen & YA) and Sci-Fi, Fantasy & Paranormal shelves.
The listen at a glance
- Length
- 9.3 hrs
- Narrated by
- Lynn Norris
- Released
- March 16, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Romance (Teen & YA), Sci-Fi, Fantasy & Paranormal
- Series
- Alchemical Duology #2
- ISBN
- 9798331961206
How to listen to Ocean of Fireflies 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 Ocean of Fireflies audiobook?
Ocean of Fireflies runs 9.3 hours unabridged. At 1.5× speed that drops to roughly 6.2 hours.
Is the Ocean of Fireflies audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Ocean of Fireflies?
Ocean of Fireflies is narrated by Lynn Norris.