The Books Insiderindependent audiobook data
Bones: The Four, Book 4 by Layla Frost

Bones: The Four, Book 4: Audiobook

Book 4 of the Four series

According to The Books Insider's catalog data, the Bones: The Four, Book 4 audiobook runs 9.6 hours unabridged, narrated by Desireé Ketchum and Wen Ross (about 6.4 hours at 1.5× playback speed).

9.6listening hrs
Romantasy (Romance)store shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 9.6 hours of listening.

Days to finish Bones: The Four, Book 4 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 9.6 hours, it runs longer than 52% of the 7,781 Romantasy (Romance) audiobooks in our catalog.

Catching up on The Four

This is book 4. Books 1 to 3 run 29.2 hours before it; books 1 to 4 run 38.8 hours in all.

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

Bones: The Four, Book 4 is book 4 of Layla Frost's Four series: a 9.6-hour unabridged recording, read by Desireé Ketchum and Wen Ross, released June 17, 2025, on the Romantasy (Romance) and Romantasy (Science Fiction & Fantasy) shelves.

The listen at a glance

Length
9.6 hrs
Narrated by
Desireé Ketchum, Wen Ross
Released
June 17, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Romantasy (Romance), Romantasy (Science Fiction & Fantasy)
Series
The Four #4
ISBN
9781039479029

How to listen to Bones: The Four, Book 4 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 Bones: The Four, Book 4 audiobook?

Bones: The Four, Book 4 runs 9.6 hours unabridged. At 1.5× speed that drops to roughly 6.4 hours.

Is the Bones: The Four, Book 4 audiobook free?

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

Who narrates Bones: The Four, Book 4?

Bones: The Four, Book 4 is narrated by Desireé Ketchum and Wen Ross.