Lost on Infinity: Journey to a world of extinct creatures and incredible secrets: Audiobook
Book 1 of the Rockford's Rock Opera series
According to The Books Insider's catalog data, the Lost on Infinity: Journey to a world of extinct creatures and incredible secrets audiobook runs 2.5 hours unabridged, narrated by Matthew Sweetapple and Steve Punt (about 1.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 2.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 5 days |
| 1 hour / day | 3 days |
| 2 hours / day | 2 days |
| 1 hour / day at 1.5× | 2 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 2.5 hours, it runs longer than 59% of the 37,584 Kids audiobooks in our catalog.
Catching up on Rockford's Rock Opera
This is book 1. Books 1 to 2 run 3.8 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Lost on Infinity: Journey to a world of extinct creatures and incredible secrets | 2.5 hrs |
| 2 | The King of Nowhere | 1.3 hrs |
More narrated by Steve Punt
Steve Punt narrates 26 unabridged audiobooks in our catalog, 209 hours in all.
About as long, on the Kids shelf
1,505 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
Lost on Infinity: Journey to a world of extinct creatures and incredible secrets is book 1 of Elaine Sweetapple's Rockford's Rock Opera series: a 2.5-hour unabridged recording, read by Matthew Sweetapple and Steve Punt, released May 13, 2019, on the Kids shelf.
The listen at a glance
- Length
- 2.5 hrs
- Narrated by
- Matthew Sweetapple, Steve Punt
- Released
- May 13, 2019
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Kids
- Series
- Rockford's Rock Opera #1
- ISBN
- 9780955901430
How to listen to Lost on Infinity: Journey to a world of extinct creatures and incredible secrets 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 Lost on Infinity: Journey to a world of extinct creatures and incredible secrets audiobook?
Lost on Infinity: Journey to a world of extinct creatures and incredible secrets runs 2.5 hours unabridged. At 1.5× speed that drops to roughly 1.7 hours.
Is the Lost on Infinity: Journey to a world of extinct creatures and incredible secrets audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Lost on Infinity: Journey to a world of extinct creatures and incredible secrets?
Lost on Infinity: Journey to a world of extinct creatures and incredible secrets is narrated by Matthew Sweetapple and Steve Punt.