The Truth About Triangles: Audiobook
According to The Books Insider's catalog data, The Truth About Triangles runs 8 hours as an unabridged audiobook, narrated by Mark Sanderlin (about 5.3 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 8 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 16 days |
| 1 hour / day | 8 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 6 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 8 hours, it runs longer than 93% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.
More narrated by Mark Sanderlin
Mark Sanderlin narrates 253 unabridged audiobooks in our catalog, 1,468 hours in all.
About as long, on the Non-fiction (Kids) shelf
884 Non-fiction (Kids) audiobooks in our catalog run within 10% of this length. The most popular on the store:
- The Dragonet Prophecy (Wings of Fire #1)
- Refugee
- The Lost Heir (Wings of Fire #2)
- The False Prince (The Ascendance Series, Book 1)
- The Graveyard Book
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 Truth About Triangles is an audiobook by Michael Leali: a 8-hour unabridged recording, read by Mark Sanderlin, released May 21, 2024, on the Non-fiction (Kids) shelf.
The listen at a glance
- Length
- 8 hrs
- Narrated by
- Mark Sanderlin
- Released
- May 21, 2024
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Non-fiction (Kids)
- ISBN
- 9780063337398
How to listen to The Truth About Triangles 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.
Start listening freeQuestions listeners ask
How long is The Truth About Triangles as an audiobook?
The Truth About Triangles runs 8 hours unabridged. At 1.5× speed that drops to roughly 5.3 hours.
Is The Truth About Triangles free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Truth About Triangles?
The Truth About Triangles is narrated by Mark Sanderlin.