The Books Insiderindependent audiobook data
Of Neptune by Anna Banks

Of Neptune: Audiobook

Book 3 of the Syrena Legacy series

According to The Books Insider's catalog data, the Of Neptune audiobook runs 9.7 hours unabridged, narrated by Rebecca Gibel (about 6.4 hours at 1.5× playback speed).

9.7listening hrs
Romance (Teen & YA)store shelf
2014released
Free for new listeners

The instrument When will you finish it?

Based on 9.7 hours of listening.

Days to finish Of Neptune at common listening paces
Your paceYou'll finish in
30 min / day20 days
1 hour / day10 days
2 hours / day5 days
1 hour / day at 1.5×7 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 9.7 hours, it runs longer than 59% of the 4,186 Romance (Teen & YA) audiobooks in our catalog.

Catching up on The Syrena Legacy

This is book 3. Books 1 to 2 run 17.4 hours before it; books 1 to 3 run 27.1 hours in all.

BookTitleLength
1Of Poseidon9.5 hrs
2Of Triton7.9 hrs
3Of Neptune9.7 hrs

More narrated by Rebecca Gibel

Rebecca Gibel narrates 183 unabridged audiobooks in our catalog, 1,672 hours in all.

All Rebecca Gibel audiobooks, measured

About as long, on the Romance (Teen & YA) shelf

1,115 Romance (Teen & YA) 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

Of Neptune is book 3 of Anna Banks's Syrena Legacy series: a 9.7-hour unabridged recording, read by Rebecca Gibel, released May 13, 2014, on the Romance (Teen & YA) and Fairy Tales & Folklore (Teen & YA) shelves.

The listen at a glance

Length
9.7 hrs
Narrated by
Rebecca Gibel
Released
May 13, 2014
Format
Unabridged audiobook
Language
English
Store shelves
Romance (Teen & YA), Fairy Tales & Folklore (Teen & YA)
Series
The Syrena Legacy #3
ISBN
9781482987843

How to listen to Of Neptune free

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Questions listeners ask

How long is the Of Neptune audiobook?

Of Neptune runs 9.7 hours unabridged. At 1.5× speed that drops to roughly 6.4 hours.

Is the Of Neptune audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates Of Neptune?

Of Neptune is narrated by Rebecca Gibel.