Jack and the Geniuses: At the Bottom of the World: Audiobook
Book 1 of the Jack and the Geniuses series
According to The Books Insider's catalog data, the Jack and the Geniuses: At the Bottom of the World audiobook runs 5.8 hours unabridged, narrated by Jonathan Todd Ross (about 3.9 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 5.8 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 12 days |
| 1 hour / day | 6 days |
| 2 hours / day | 3 days |
| 1 hour / day at 1.5× | 4 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 5.8 hours, it runs longer than 81% of the 37,584 Kids audiobooks in our catalog.
Catching up on Jack and the Geniuses
This is book 1. Books 1 to 3 run 19.4 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Jack and the Geniuses: At the Bottom of the World | 5.8 hrs |
| 2 | Jack and the Geniuses: In the Deep Blue Sea | 7.1 hrs |
| 3 | Jack and the Geniuses: Lost in the Jungle | 6.5 hrs |
More narrated by Jonathan Todd Ross
Jonathan Todd Ross narrates 486 unabridged audiobooks in our catalog, 4,300 hours in all.
About as long, on the Kids shelf
2,520 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
Jack and the Geniuses: At the Bottom of the World is book 1 of Gregory Mone's Jack and the Geniuses series: a 5.8-hour unabridged recording, read by Jonathan Todd Ross, released April 4, 2017, on the Kids shelf.
The listen at a glance
- Length
- 5.8 hrs
- Narrated by
- Jonathan Todd Ross
- Released
- April 4, 2017
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Kids
- Series
- Jack and the Geniuses #1
- ISBN
- 9781501952654
How to listen to Jack and the Geniuses: At the Bottom of the World 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 Jack and the Geniuses: At the Bottom of the World audiobook?
Jack and the Geniuses: At the Bottom of the World runs 5.8 hours unabridged. At 1.5× speed that drops to roughly 3.9 hours.
Is the Jack and the Geniuses: At the Bottom of the World audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Jack and the Geniuses: At the Bottom of the World?
Jack and the Geniuses: At the Bottom of the World is narrated by Jonathan Todd Ross.