The Books Insiderindependent audiobook data
The Final Trial: Royal Guide to Monster Slaying, Book 4 by Kelley Armstrong

The Final Trial: Royal Guide to Monster Slaying, Book 4: Audiobook

Book 4 of the A Royal Guide to Monster Slaying series

According to The Books Insider's catalog data, The Final Trial: Royal Guide to Monster Slaying, Book 4 runs 9.1 hours as an unabridged audiobook, narrated by Caitlin Driscoll (about 6 hours at 1.5× playback speed).

9.1listening hrs
Non-fiction (Kids)store shelf
2022released
Free for new listeners

The instrument When will you finish it?

Based on 9.1 hours of listening.

Days to finish The Final Trial: Royal Guide to Monster Slaying, Book 4 at common listening paces
Your paceYou'll finish in
30 min / day19 days
1 hour / day10 days
2 hours / day5 days
1 hour / day at 1.5×7 days

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

What our data says

  • At 9.1 hours, it runs longer than 96% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.

Catching up on A Royal Guide to Monster Slaying

This is book 4. Books 1 to 3 run 27.4 hours before it; books 1 to 4 run 36.5 hours in all.

About as long, on the Non-fiction (Kids) shelf

560 Non-fiction (Kids) 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 Final Trial: Royal Guide to Monster Slaying, Book 4 is book 4 of Kelley Armstrong's A Royal Guide to Monster Slaying series: a 9.1-hour unabridged recording, read by Caitlin Driscoll, released June 7, 2022, on the Non-fiction (Kids) and Mystery & Fantasy shelves.

The listen at a glance

Length
9.1 hrs
Narrated by
Caitlin Driscoll
Released
June 7, 2022
Format
Unabridged audiobook
Language
English
Store shelves
Non-fiction (Kids), Mystery & Fantasy, Fairy Tales & Folklore (Kids)
Series
A Royal Guide to Monster Slaying #4
ISBN
9780735270237

How to listen to The Final Trial: Royal Guide to Monster Slaying, Book 4 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 Final Trial: Royal Guide to Monster Slaying, Book 4 as an audiobook?

The Final Trial: Royal Guide to Monster Slaying, Book 4 runs 9.1 hours unabridged. At 1.5× speed that drops to roughly 6 hours.

Is The Final Trial: Royal Guide to Monster Slaying, Book 4 free as an audiobook?

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

Who narrates The Final Trial: Royal Guide to Monster Slaying, Book 4?

The Final Trial: Royal Guide to Monster Slaying, Book 4 is narrated by Caitlin Driscoll.