The Remarkable Inventions of Walter Mortinson: Audiobook
According to The Books Insider's catalog data, The Remarkable Inventions of Walter Mortinson runs 8 hours as an unabridged audiobook, narrated by Graham Halstead (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 Graham Halstead
Graham Halstead narrates 424 unabridged audiobooks in our catalog, 4,479 hours in all.
About as long, on the Non-fiction (Kids) shelf
877 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 Remarkable Inventions of Walter Mortinson is an audiobook by Quinn Sosna-Spear: a 8-hour unabridged recording, read by Graham Halstead, released May 24, 2019, on the Non-fiction (Kids) shelf.
The listen at a glance
- Length
- 8 hrs
- Narrated by
- Graham Halstead
- Released
- May 24, 2019
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Non-fiction (Kids)
- ISBN
- 9781980044345
How to listen to The Remarkable Inventions of Walter Mortinson 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 Remarkable Inventions of Walter Mortinson as an audiobook?
The Remarkable Inventions of Walter Mortinson runs 8 hours unabridged. At 1.5× speed that drops to roughly 5.3 hours.
Is The Remarkable Inventions of Walter Mortinson free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Remarkable Inventions of Walter Mortinson?
The Remarkable Inventions of Walter Mortinson is narrated by Graham Halstead.