The Books Insiderindependent audiobook data
Imposter by William W. Johnstone

Imposter: Audiobook

Book 6 of the Last Gunfighter series

According to The Books Insider's catalog data, the Imposter audiobook runs 7.2 hours unabridged, narrated by George Guidall (about 4.8 hours at 1.5× playback speed).

7.2listening hrs
Westerns & Warstore shelf
2008released
Free for new listeners

The instrument When will you finish it?

Based on 7.2 hours of listening.

Days to finish Imposter at common listening paces
Your paceYou'll finish in
30 min / day15 days
1 hour / day8 days
2 hours / day4 days
1 hour / day at 1.5×5 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 7.2 hours, it is shorter than 57% of the 5,087 Westerns & War audiobooks in our catalog.

About as long, on the Westerns & War shelf

687 Westerns & War 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

Imposter is book 6 of William W. Johnstone's Last Gunfighter series: a 7.2-hour unabridged recording, read by George Guidall, released April 25, 2008, on the Westerns & War shelf.

The listen at a glance

Length
7.2 hrs
Narrated by
George Guidall
Released
April 25, 2008
Format
Unabridged audiobook
Language
English
Store shelves
Westerns & War
Series
Last Gunfighter #6
ISBN
9781436136273

How to listen to Imposter free

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Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.

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Questions listeners ask

How long is the Imposter audiobook?

Imposter runs 7.2 hours unabridged. At 1.5× speed that drops to roughly 4.8 hours.

Is the Imposter audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates Imposter?

Imposter is narrated by George Guidall.