The Books Insiderindependent audiobook data
Lost World by Kate L. Mary

Lost World: Audiobook

Book 4 of the Broken World series

According to The Books Insider's catalog data, the Lost World audiobook runs 11.7 hours unabridged, narrated by Holly Adams and Hillary Huber (about 7.8 hours at 1.5× playback speed).

11.7listening hrs
Horrorstore shelf
2020released
Free for new listeners

The instrument When will you finish it?

Based on 11.7 hours of listening.

Days to finish Lost World at common listening paces
Your paceYou'll finish in
30 min / day24 days
1 hour / day12 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 11.7 hours, it runs longer than 84% of the 5,506 Horror audiobooks in our catalog.

Catching up on Broken World

This is book 4. Books 1 to 3 run 27.3 hours before it; books 1 to 7 run 66.8 hours in all.

BookTitleLength
1Broken World8.7 hrs
2Shattered World9.1 hrs
3Mad World9.5 hrs
4Lost World11.7 hrs
5New World9.7 hrs
6Forgotten World10.5 hrs
7Silent World7.6 hrs

About as long, on the Horror shelf

625 Horror 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

Lost World is book 4 of Kate L. Mary's Broken World series: a 11.7-hour unabridged recording, read by Holly Adams and Hillary Huber, released April 14, 2020, on the Horror and Apocalyptic & Dystopian shelves.

The listen at a glance

Length
11.7 hrs
Narrated by
Holly Adams, Hillary Huber
Released
April 14, 2020
Format
Unabridged audiobook
Language
English
Store shelves
Horror, Apocalyptic & Dystopian
Series
Broken World #4
ISBN
9781705218143

How to listen to Lost World 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 Lost World audiobook?

Lost World runs 11.7 hours unabridged. At 1.5× speed that drops to roughly 7.8 hours.

Is the Lost World audiobook free?

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

Who narrates Lost World?

Lost World is narrated by Holly Adams and Hillary Huber.

Is Lost World worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.8 hours, saving 3.9 hours.