The Books Insiderindependent audiobook data
The Spongy Void by Jessica Roberts, Andrew Hansen

The Spongy Void: Audiobook

Book 3 of the Bab Sharkey and the Animal Mummies series

According to The Books Insider's catalog data, The Spongy Void runs 3.3 hours as an unabridged audiobook, narrated by Jessica Roberts and Andrew Hansen (about 2.2 hours at 1.5× playback speed).

3.3listening hrs
Action & Adventure (Kids)store shelf
2022released
Free for new listeners

The instrument When will you finish it?

Based on 3.3 hours of listening.

Days to finish The Spongy Void 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 3.3 hours, it runs longer than 51% of the 2,649 Action & Adventure (Kids) audiobooks in our catalog.

Catching up on Bab Sharkey and the Animal Mummies

This is book 3. Books 1 to 2 run 6 hours before it; books 1 to 4 run 12.3 hours in all.

More narrated by Jessica Roberts

Jessica Roberts narrates 4 unabridged audiobooks in our catalog, 12 hours in all.

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 Spongy Void is book 3 of Jessica Roberts's Bab Sharkey and the Animal Mummies series: a 3.3-hour unabridged recording, read by Jessica Roberts and Andrew Hansen, released October 1, 2022, on the Action & Adventure (Kids) shelf.

The listen at a glance

Length
3.3 hrs
Narrated by
Jessica Roberts, Andrew Hansen
Released
October 1, 2022
Format
Unabridged audiobook
Language
English
Store shelves
Action & Adventure (Kids)
Series
Bab Sharkey and the Animal Mummies #3
ISBN
9781004103348

How to listen to The Spongy Void 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 Spongy Void as an audiobook?

The Spongy Void runs 3.3 hours unabridged. At 1.5× speed that drops to roughly 2.2 hours.

Is The Spongy Void free as an audiobook?

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

Who narrates The Spongy Void?

The Spongy Void is narrated by Jessica Roberts and Andrew Hansen.