The Books Insiderindependent audiobook data
Avalanche by Simon Fox

Avalanche: Audiobook

by Simon Fox · narrated by Adrian Gray · unabridged · 2025

According to The Books Insider's catalog data, the Avalanche audiobook runs 3.9 hours unabridged, narrated by Adrian Gray (about 2.6 hours at 1.5× playback speed).

3.9listening hrs
Non-fiction (Kids)store shelf
2025released
Free for new listeners
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The instrument When will you finish it?

Based on 3.9 hours of listening.

Days to finish Avalanche at common listening paces
Your paceYou'll finish in
30 min / day8 days
1 hour / day4 days
2 hours / day2 days
1 hour / day at 1.5×3 days
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Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 3.9 hours, it runs longer than 65% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.

More narrated by Adrian Gray

Adrian Gray narrates 8 unabridged audiobooks in our catalog, 37 hours in all.

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

892 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

Avalanche is an audiobook by Simon Fox: a 3.9-hour unabridged recording, read by Adrian Gray, released October 9, 2025, on the Action & Adventure (Kids) and Non-fiction (Kids) shelves.

The listen at a glance

Length
3.9 hrs
Narrated by
Adrian Gray
Released
October 9, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Action & Adventure (Kids), Non-fiction (Kids)
ISBN
9781807082109

How to listen to Avalanche 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 Avalanche audiobook?

Avalanche runs 3.9 hours unabridged. At 1.5× speed that drops to roughly 2.6 hours.

Is the Avalanche audiobook free?

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

Who narrates Avalanche?

Avalanche is narrated by Adrian Gray.