Keystone Passage: To Africa and Back: Audiobook
Book 1 of the Keystone Passage series
According to The Books Insider's catalog data, the Keystone Passage: To Africa and Back audiobook runs 1.7 hours unabridged, narrated by Catherine Quinlan (about 1.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 1.7 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 4 days |
| 1 hour / day | 2 days |
| 2 hours / day | 1 day |
| 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 1.7 hours, it is shorter than 79% of the 3,723 Fairy Tales & Folklore (Literature) audiobooks in our catalog.
Catching up on Keystone Passage
This is book 1. Books 1 to 2 run 3.5 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Keystone Passage: To Africa and Back | 1.7 hrs |
| 2 | Keystone Passage: Day and Night on the Space Station | 1.8 hrs |
About as long, on the Fairy Tales & Folklore (Literature) shelf
47 Fairy Tales & Folklore (Literature) 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
Keystone Passage: To Africa and Back is book 1 of Catherine Quinlan's Keystone Passage series: a 1.7-hour unabridged recording, read by Catherine Quinlan, released June 11, 2025, on the Fairy Tales & Folklore (Literature) shelf.
The listen at a glance
- Length
- 1.7 hrs
- Narrated by
- Catherine Quinlan
- Released
- June 11, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Fairy Tales & Folklore (Literature)
- Series
- Keystone Passage #1
- ISBN
- 9798318371134
How to listen to Keystone Passage: To Africa and Back 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 Keystone Passage: To Africa and Back audiobook?
Keystone Passage: To Africa and Back runs 1.7 hours unabridged. At 1.5× speed that drops to roughly 1.1 hours.
Is the Keystone Passage: To Africa and Back audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Keystone Passage: To Africa and Back?
Keystone Passage: To Africa and Back is narrated by Catherine Quinlan.