The Books Insiderindependent audiobook data
Unstoppable: Pretty Liars, Book 1 by K.A. Knight

Unstoppable: Pretty Liars, Book 1: Audiobook

Book 1 of the Pretty Liars series

According to The Books Insider's catalog data, the Unstoppable: Pretty Liars, Book 1 audiobook runs 11.5 hours unabridged, narrated by Michelle Sparks and James Cassidy (about 7.6 hours at 1.5× playback speed).

11.5listening hrs
Modernstore shelf
2023released
Free for new listeners

The instrument When will you finish it?

Based on 11.5 hours of listening.

Days to finish Unstoppable: Pretty Liars, Book 1 at common listening paces
Your paceYou'll finish in
30 min / day23 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 11.5 hours, it runs longer than 86% of the 16,241 Modern audiobooks in our catalog.

Catching up on Pretty Liars

This is book 1. Books 1 to 2 run 23.3 hours in all.

About as long, on the Modern shelf

2,212 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

Unstoppable: Pretty Liars, Book 1 is book 1 of K.A. Knight's Pretty Liars series: a 11.5-hour unabridged recording, read by Michelle Sparks and James Cassidy, released September 19, 2023, on the Modern shelf.

The listen at a glance

Length
11.5 hrs
Narrated by
Michelle Sparks, James Cassidy
Released
September 19, 2023
Format
Unabridged audiobook
Language
English
Store shelves
Modern
Series
Pretty Liars #1
ISBN
9781039436473

How to listen to Unstoppable: Pretty Liars, Book 1 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.

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Questions listeners ask

How long is the Unstoppable: Pretty Liars, Book 1 audiobook?

Unstoppable: Pretty Liars, Book 1 runs 11.5 hours unabridged. At 1.5× speed that drops to roughly 7.6 hours.

Is the Unstoppable: Pretty Liars, Book 1 audiobook free?

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

Who narrates Unstoppable: Pretty Liars, Book 1?

Unstoppable: Pretty Liars, Book 1 is narrated by Michelle Sparks and James Cassidy.

Is Unstoppable: Pretty Liars, Book 1 worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.6 hours, saving 3.8 hours.