
Semper Fi Cowboy: Audiobook
Book 1 of the Lone Star Leathernecks series
According to The Books Insider's catalog data, the Semper Fi Cowboy audiobook runs 6 hours unabridged, narrated by Nina Alvamar (about 4 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 6 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 6 hours, it is shorter than 79% of the 9,636 Historical (Romance) audiobooks in our catalog.
Catching up on Lone Star Leathernecks
This is book 1. Books 1 to 2 run 12.8 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Semper Fi Cowboy | 6 hrs |
| 2 | As You Were, Cowboy | 6.7 hrs |
More narrated by Nina Alvamar
Nina Alvamar narrates 40 unabridged audiobooks in our catalog, 371 hours in all.
About as long, on the Historical (Romance) shelf
739 Historical (Romance) 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
Semper Fi Cowboy is book 1 of Heather Long's Lone Star Leathernecks series: a 6-hour unabridged recording, read by Nina Alvamar, released December 15, 2017, on the Historical (Romance) and Westerns & War shelves.
The listen at a glance
- Length
- 6 hrs
- Narrated by
- Nina Alvamar
- Released
- December 15, 2017
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Historical (Romance), Westerns & War
- Series
- Lone Star Leathernecks #1
- ISBN
- 9781501979613
How to listen to Semper Fi Cowboy 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 Semper Fi Cowboy audiobook?
Semper Fi Cowboy runs 6 hours unabridged. At 1.5× speed that drops to roughly 4 hours.
Is the Semper Fi Cowboy audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Semper Fi Cowboy?
Semper Fi Cowboy is narrated by Nina Alvamar.