INTO THE UNKNOWN: Lewis and Clark and the Corps of Discovery, 1804-1806: Audiobook
According to The Books Insider's catalog data, the INTO THE UNKNOWN: Lewis and Clark and the Corps of Discovery, 1804-1806 audiobook runs 4.8 hours unabridged, narrated by Aiden Jansen (about 3.2 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 4.8 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 10 days |
| 1 hour / day | 5 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 4.8 hours, it is shorter than 77% of the 5,887 The Americas audiobooks in our catalog.
About as long, on the The Americas shelf
225 The Americas audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Thomas Jefferson and the Tripoli Pirates: The Forgotten War That Changed American History
- The Narrative of Sojourner Truth
- Nine Years Among the Indians, 1870-1879: The Story of the Captivity and Life of a Texan Among the Indians
- Surrender, White People!: Our Unconditional Terms for Peace
- The Undocumented Americans
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
INTO THE UNKNOWN: Lewis and Clark and the Corps of Discovery, 1804-1806 is an audiobook by Walter Franklin Osgood: a 4.8-hour unabridged recording, read by Aiden Jansen, released June 7, 2026, on the The Americas shelf.
The listen at a glance
- Length
- 4.8 hrs
- Narrated by
- Aiden Jansen
- Released
- June 7, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- The Americas
- ISBN
- 9798905161674
How to listen to INTO THE UNKNOWN: Lewis and Clark and the Corps of Discovery, 1804-1806 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 INTO THE UNKNOWN: Lewis and Clark and the Corps of Discovery, 1804-1806 audiobook?
INTO THE UNKNOWN: Lewis and Clark and the Corps of Discovery, 1804-1806 runs 4.8 hours unabridged. At 1.5× speed that drops to roughly 3.2 hours.
Is the INTO THE UNKNOWN: Lewis and Clark and the Corps of Discovery, 1804-1806 audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates INTO THE UNKNOWN: Lewis and Clark and the Corps of Discovery, 1804-1806?
INTO THE UNKNOWN: Lewis and Clark and the Corps of Discovery, 1804-1806 is narrated by Aiden Jansen.