The Books Insiderindependent audiobook data
The Lost Plot by Genevieve Cogman

The Lost Plot: Audiobook

Book 4 of the Invisible Library series

According to The Books Insider's catalog data, The Lost Plot runs 12.3 hours as an unabridged audiobook, narrated by Kristin Atherton (about 8.2 hours at 1.5× playback speed).

12.3listening hrs
Historical (Science Fiction & Fantasy)store shelf
2021released
Free for new listeners

The instrument When will you finish it?

Based on 12.3 hours of listening.

Days to finish The Lost Plot at common listening paces
Your paceYou'll finish in
30 min / day25 days
1 hour / day13 days
2 hours / day7 days
1 hour / day at 1.5×9 days

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

What our data says

  • At 12.3 hours, it runs longer than 59% of the 2,729 Historical (Science Fiction & Fantasy) audiobooks in our catalog.

Catching up on The Invisible Library series

This is book 4. Books 1 to 3 run 37.2 hours before it; books 1 to 8 run 102.4 hours in all.

BookTitleLength
1The Invisible Library12.1 hrs
2The Masked City12.4 hrs
3The Burning Page12.7 hrs
4The Lost Plot12.3 hrs
5The Mortal Word15.4 hrs
6The Secret Chapter11.2 hrs
7The Dark Archive12 hrs
8The Untold Story14.2 hrs

About as long, on the Historical (Science Fiction & Fantasy) shelf

547 Historical (Science Fiction & Fantasy) 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 Lost Plot is book 4 of Genevieve Cogman's Invisible Library series: a 12.3-hour unabridged recording, read by Kristin Atherton, released May 13, 2021, on the Historical (Science Fiction & Fantasy) shelf.

The listen at a glance

Length
12.3 hrs
Narrated by
Kristin Atherton
Released
May 13, 2021
Format
Unabridged audiobook
Language
English
Store shelves
Historical (Science Fiction & Fantasy)
Series
The Invisible Library series #4
ISBN
9781529075618

How to listen to The Lost Plot 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 Plot as an audiobook?

The Lost Plot runs 12.3 hours unabridged. At 1.5× speed that drops to roughly 8.2 hours.

Is The Lost Plot free as an audiobook?

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

Who narrates The Lost Plot?

The Lost Plot is narrated by Kristin Atherton.

Is The Lost Plot worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.2 hours, saving 4.1 hours.