The Books Insiderindependent audiobook data
How Old is Mr. Tortoise? by Dev Petty

How Old is Mr. Tortoise?: Audiobook

According to The Books Insider's catalog data, the How Old is Mr. Tortoise? audiobook runs 0.1 hours unabridged, narrated by Mark Sanderlin (about 0.1 hours at 1.5× playback speed).

0.1listening hrs
Kidsstore shelf
2022released
Free for new listeners

The instrument When will you finish it?

Based on 0.1 hours of listening.

Days to finish How Old is Mr. Tortoise? at common listening paces
Your paceYou'll finish in
30 min / day1 day
1 hour / day1 day
2 hours / day1 day
1 hour / day at 1.5×1 day

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

What our data says

  • At 0.1 hours, it is shorter than 89% of the 37,584 Kids audiobooks in our catalog.

About as long, on the Kids shelf

1,230 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

How Old is Mr. Tortoise? is an audiobook by Dev Petty: a 0.1-hour unabridged recording, read by Mark Sanderlin, released June 21, 2022, on the Kids shelf.

The listen at a glance

Length
0.1 hrs
Narrated by
Mark Sanderlin
Released
June 21, 2022
Format
Unabridged audiobook
Language
English
Store shelves
Kids
ISBN
9781664997820

How to listen to How Old is Mr. Tortoise? free

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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 How Old is Mr. Tortoise? audiobook?

How Old is Mr. Tortoise? runs 0.1 hours unabridged. At 1.5× speed that drops to roughly 0.1 hours.

Is the How Old is Mr. Tortoise? audiobook free?

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

Who narrates How Old is Mr. Tortoise??

How Old is Mr. Tortoise? is narrated by Mark Sanderlin.