The Final Descent: Audiobook
Book 4 of the Monstrumologist series
According to The Books Insider's catalog data, The Final Descent runs 7.5 hours as an unabridged audiobook, narrated by Steven Boyer (about 5 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 7.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 15 days |
| 1 hour / day | 8 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 5 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 7.5 hours, it runs longer than 91% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.
Catching up on Monstrumologist
This is book 4. Books 1 to 3 run 38.1 hours before it; books 1 to 4 run 45.6 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Monstrumologist | 11.6 hrs |
| 2 | The Curse of the Wendigo | 12.1 hrs |
| 3 | The Isle of Blood | 14.4 hrs |
| 4 | The Final Descent | 7.5 hrs |
More narrated by Steven Boyer
Steven Boyer narrates 26 unabridged audiobooks in our catalog, 196 hours in all.
About as long, on the Non-fiction (Kids) shelf
984 Non-fiction (Kids) audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Refugee
- The Lost Heir (Wings of Fire #2)
- The Graveyard Book
- The Hidden Kingdom (Wings of Fire #3)
- The City of Ember: The First Book of Ember
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 Final Descent is book 4 of Rick Yancey's Monstrumologist series: a 7.5-hour unabridged recording, read by Steven Boyer, released October 25, 2013, on the Action & Adventure (Kids) and Non-fiction (Kids) shelves.
The listen at a glance
- Length
- 7.5 hrs
- Narrated by
- Steven Boyer
- Released
- October 25, 2013
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Action & Adventure (Kids), Non-fiction (Kids), Fairy Tales & Folklore (Kids)
- Series
- Monstrumologist #4
- ISBN
- 9781490601335
How to listen to The Final Descent 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 freeQuestions listeners ask
How long is The Final Descent as an audiobook?
The Final Descent runs 7.5 hours unabridged. At 1.5× speed that drops to roughly 5 hours.
Is The Final Descent free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Final Descent?
The Final Descent is narrated by Steven Boyer.