The Books Insiderindependent audiobook data
Iron & Bone by Cat Porter

Iron & Bone: Audiobook

Book 3 of the Lock & Key series

According to The Books Insider's catalog data, the Iron & Bone audiobook runs 10.9 hours unabridged, narrated by Maxine Mitchell and Joe Arden (about 7.2 hours at 1.5× playback speed).

10.9listening hrs
Modernstore shelf
2017released
Free for new listeners

The instrument When will you finish it?

Based on 10.9 hours of listening.

Days to finish Iron & Bone at common listening paces
Your paceYou'll finish in
30 min / day22 days
1 hour / day11 days
2 hours / day6 days
1 hour / day at 1.5×8 days

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

What our data says

  • At 10.9 hours, it runs longer than 82% of the 16,241 Modern audiobooks in our catalog.

Catching up on Lock & Key

This is book 3. Books 1 to 2 run 24.3 hours before it; books 1 to 4 run 52.3 hours in all.

BookTitleLength
1Lock & Key12.8 hrs
2Random & Rare11.5 hrs
3Iron & Bone10.9 hrs
4Blood & Rust17.2 hrs

About as long, on the Modern shelf

2,687 Modern 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

Iron & Bone is book 3 of Cat Porter's Lock & Key series: a 10.9-hour unabridged recording, read by Maxine Mitchell and Joe Arden, released May 16, 2017, on the Modern and Fiction shelves.

The listen at a glance

Length
10.9 hrs
Narrated by
Maxine Mitchell, Joe Arden
Released
May 16, 2017
Format
Unabridged audiobook
Language
English
Store shelves
Modern, Fiction
Series
Lock & Key #3
ISBN
9781515984825

How to listen to Iron & Bone 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 free

Questions listeners ask

How long is the Iron & Bone audiobook?

Iron & Bone runs 10.9 hours unabridged. At 1.5× speed that drops to roughly 7.2 hours.

Is the Iron & Bone audiobook free?

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

Who narrates Iron & Bone?

Iron & Bone is narrated by Maxine Mitchell and Joe Arden.

Is Iron & Bone worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.2 hours, saving 3.6 hours.