Operation Cobalt: Audiobook
Book 2 of the Drift: Nova Force series
According to The Books Insider's catalog data, the Operation Cobalt audiobook runs 9.2 hours unabridged, narrated by Sydney Zaylin (about 6.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 9.2 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 9.2 hours, it is shorter than 51% of the 7,781 Romantasy (Romance) audiobooks in our catalog.
Catching up on The Drift: Nova Force
This is book 2. Book 1 runs 6.3 hours before it; books 1 to 5 run 32.8 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Operation Phoenix | 6.3 hrs |
| 2 | Operation Cobalt | 9.2 hrs |
| 3 | Operation Fury | 6 hrs |
| 4 | Operation Artemis | 6.2 hrs |
| 5 | Operation Sunset | 5.2 hrs |
More narrated by Sydney Zaylin
Sydney Zaylin narrates 10 unabridged audiobooks in our catalog, 81 hours in all.
About as long, on the Romantasy (Romance) shelf
1,254 Romantasy (Romance) audiobooks in our catalog run within 10% of this length. The most popular on the store:
- A Court of Mist and Fury (1 of 2) [Dramatized Adaptation]: A Court of Thorns and Roses 2
- A Court of Mist and Fury (2 of 2) [Dramatized Adaptation]: A Court of Thorns and Roses 2
- A Court of Silver Flames (1 of 2) [Dramatized Adaptation]: A Court of Thorns and Roses 4
- Iron Flame (2 of 2) [Dramatized Adaptation]: The Empyrean 2
- Onyx Storm (1 of 2) [Dramatized Adaptation]: The Empyrean 3
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
Operation Cobalt is book 2 of Susan Hayes's Drift: Nova Force series: a 9.2-hour unabridged recording, read by Sydney Zaylin, released April 25, 2023, on the Romantasy (Romance) shelf.
The listen at a glance
- Length
- 9.2 hrs
- Narrated by
- Sydney Zaylin
- Released
- April 25, 2023
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Romantasy (Romance)
- Series
- The Drift: Nova Force #2
- ISBN
- 9781094456133
How to listen to Operation Cobalt 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 Operation Cobalt audiobook?
Operation Cobalt runs 9.2 hours unabridged. At 1.5× speed that drops to roughly 6.1 hours.
Is the Operation Cobalt audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Operation Cobalt?
Operation Cobalt is narrated by Sydney Zaylin.