The Books Insiderindependent audiobook data
The Grim Adventure by Fern Forgettable

The Grim Adventure: Audiobook

Book 2 of the Fern's School for Wayward Fae series

According to The Books Insider's catalog data, The Grim Adventure runs 5.3 hours as an unabridged audiobook, narrated by Isuri Wijesundara (about 3.5 hours at 1.5× playback speed).

5.3listening hrs
Non-fiction (Kids)store shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 5.3 hours of listening.

Days to finish The Grim Adventure at common listening paces
Your paceYou'll finish in
30 min / day11 days
1 hour / day6 days
2 hours / day3 days
1 hour / day at 1.5×4 days

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

What our data says

  • At 5.3 hours, it runs longer than 76% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.

Catching up on Fern's School for Wayward Fae

This is book 2. Book 1 runs 5.2 hours before it; books 1 to 2 run 10.5 hours in all.

BookTitleLength
1The Graveyard Gift5.2 hrs
2The Grim Adventure5.3 hrs

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 Grim Adventure is book 2 of Fern Forgettable's Fern's School for Wayward Fae series: a 5.3-hour unabridged recording, read by Isuri Wijesundara, released May 6, 2025, on the Mystery & Fantasy and Non-fiction (Kids) shelves.

The listen at a glance

Length
5.3 hrs
Narrated by
Isuri Wijesundara
Released
May 6, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy, Non-fiction (Kids)
Series
Fern's School for Wayward Fae #2
ISBN
9798217070053

How to listen to The Grim Adventure 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 Grim Adventure as an audiobook?

The Grim Adventure runs 5.3 hours unabridged. At 1.5× speed that drops to roughly 3.5 hours.

Is The Grim Adventure free as an audiobook?

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

Who narrates The Grim Adventure?

The Grim Adventure is narrated by Isuri Wijesundara.