The Books Insiderindependent audiobook data
The Book Ninja by Michelle Kalus, Ali Berg

The Book Ninja: Audiobook

According to The Books Insider's catalog data, The Book Ninja runs 8.8 hours as an unabridged audiobook, narrated by Aimee Horne (about 5.8 hours at 1.5× playback speed).

8.8listening hrs
Modernstore shelf
2018released
Free for new listeners

The instrument When will you finish it?

Based on 8.8 hours of listening.

Days to finish The Book Ninja at common listening paces
Your paceYou'll finish in
30 min / day18 days
1 hour / day9 days
2 hours / day5 days
1 hour / day at 1.5×6 days

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

What our data says

  • At 8.8 hours, it runs longer than 60% of the 16,241 Modern audiobooks in our catalog.

About as long, on the Modern shelf

3,439 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

The Book Ninja is an audiobook by Michelle Kalus and Ali Berg: a 8.8-hour unabridged recording, read by Aimee Horne, released September 1, 2018, on the Modern shelf.

The listen at a glance

Length
8.8 hrs
Narrated by
Aimee Horne
Released
September 1, 2018
Format
Unabridged audiobook
Language
English
Store shelves
Modern
ISBN
9781528841047

How to listen to The Book Ninja 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 Book Ninja as an audiobook?

The Book Ninja runs 8.8 hours unabridged. At 1.5× speed that drops to roughly 5.8 hours.

Is The Book Ninja free as an audiobook?

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

Who narrates The Book Ninja?

The Book Ninja is narrated by Aimee Horne.