The Books Insiderindependent audiobook data
Biggest Secret Ever! by Wanda Coven

Biggest Secret Ever!: Audiobook

Book 3 of the Middle School and Other Disasters series

According to The Books Insider's catalog data, the Biggest Secret Ever! audiobook runs 3.5 hours unabridged, narrated by Erin Ruth Walker (about 2.4 hours at 1.5× playback speed).

3.5listening hrs
Non-fiction (Kids)store shelf
2024released
Free for new listeners

The instrument When will you finish it?

Based on 3.5 hours of listening.

Days to finish Biggest Secret Ever! at common listening paces
Your paceYou'll finish in
30 min / day7 days
1 hour / day4 days
2 hours / day2 days
1 hour / day at 1.5×3 days

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

What our data says

  • At 3.5 hours, it runs longer than 62% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.

Catching up on Middle School and Other Disasters

This is book 3. Books 1 to 2 run 7.6 hours before it; books 1 to 6 run 21.8 hours in all.

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

827 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

Biggest Secret Ever! is book 3 of Wanda Coven's Middle School and Other Disasters series: a 3.5-hour unabridged recording, read by Erin Ruth Walker, released July 18, 2024, on the Mystery & Fantasy and Non-fiction (Kids) shelves.

The listen at a glance

Length
3.5 hrs
Narrated by
Erin Ruth Walker
Released
July 18, 2024
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy, Non-fiction (Kids)
Series
Middle School and Other Disasters #3
ISBN
9781398529151

How to listen to Biggest Secret Ever! 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 Biggest Secret Ever! audiobook?

Biggest Secret Ever! runs 3.5 hours unabridged. At 1.5× speed that drops to roughly 2.4 hours.

Is the Biggest Secret Ever! audiobook free?

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

Who narrates Biggest Secret Ever!?

Biggest Secret Ever! is narrated by Erin Ruth Walker.