The Books Insiderindependent audiobook data
Once We Were by Kat Zhang

Once We Were: Audiobook

Book 2 of the Hybrid Chronicles series

According to The Books Insider's catalog data, the Once We Were audiobook runs 9 hours unabridged, narrated by Kim Mai Guest (about 6 hours at 1.5× playback speed).

9listening hrs
Non-fiction (Kids)store shelf
2013released
Free for new listeners

The instrument When will you finish it?

Based on 9 hours of listening.

Days to finish Once We Were at common listening paces
Your paceYou'll finish in
30 min / day18 days
1 hour / day9 days
2 hours / day5 days
1 hour / day at 1.5×6 days

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

What our data says

  • At 9 hours, it runs longer than 96% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.

Catching up on Hybrid Chronicles

This is book 2. Book 1 runs 9.6 hours before it; books 1 to 3 run 27.2 hours in all.

BookTitleLength
1What's Left of Me9.6 hrs
2Once We Were9 hrs
3Echoes of Us8.5 hrs

About as long, on the Non-fiction (Kids) shelf

565 Non-fiction (Kids) 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

Once We Were is book 2 of Kat Zhang's Hybrid Chronicles series: a 9-hour unabridged recording, read by Kim Mai Guest, released September 17, 2013, on the Mystery & Fantasy and Non-fiction (Kids) shelves.

The listen at a glance

Length
9 hrs
Narrated by
Kim Mai Guest
Released
September 17, 2013
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy, Non-fiction (Kids)
Series
Hybrid Chronicles #2
ISBN
9780062280381

How to listen to Once We Were free

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Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.

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Questions listeners ask

How long is the Once We Were audiobook?

Once We Were runs 9 hours unabridged. At 1.5× speed that drops to roughly 6 hours.

Is the Once We Were audiobook free?

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

Who narrates Once We Were?

Once We Were is narrated by Kim Mai Guest.