The Books Insiderindependent audiobook data
Bonds of Scale by Jessica Barberi

Bonds of Scale: Audiobook

Book 2 of the Sons of the Flame series

According to The Books Insider's catalog data, the Bonds of Scale audiobook runs 9.2 hours unabridged, narrated by Christopher Curtis and Jessica Barberi and others (about 6.1 hours at 1.5× playback speed).

9.2listening hrs
Fantasystore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 9.2 hours of listening.

Days to finish Bonds of Scale at common listening paces
Your paceYou'll finish in
30 min / day19 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 9.2 hours, it runs longer than 53% of the 12,109 Fantasy audiobooks in our catalog.

Catching up on Sons of the Flame

This is book 2. Book 1 runs 9.8 hours before it; books 1 to 2 run 18.9 hours in all.

BookTitleLength
1Legacy of Blood9.8 hrs
2Bonds of Scale9.2 hrs

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

Bonds of Scale is book 2 of Jessica Barberi's Sons of the Flame series: a 9.2-hour unabridged recording, read by Christopher Curtis, Jessica Barberi and Ruth Rosen and others, released March 15, 2026, on the Fantasy shelf.

The listen at a glance

Length
9.2 hrs
Narrated by
Christopher Curtis, Jessica Barberi, Ruth Rosen, Madeleine Norton
Released
March 15, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Fantasy
Series
Sons of the Flame #2
ISBN
9781969714054

How to listen to Bonds of Scale free

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Questions listeners ask

How long is the Bonds of Scale audiobook?

Bonds of Scale runs 9.2 hours unabridged. At 1.5× speed that drops to roughly 6.1 hours.

Is the Bonds of Scale audiobook free?

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

Who narrates Bonds of Scale?

Bonds of Scale is narrated by Christopher Curtis, Jessica Barberi, Ruth Rosen and Madeleine Norton.