The Books Insiderindependent audiobook data
The Green Viper: James Ryker, Book 4 by Rob Sinclair

The Green Viper: James Ryker, Book 4: Audiobook

Book 4 of the James Ryker Thrillers series

According to The Books Insider's catalog data, The Green Viper: James Ryker, Book 4 runs 10.1 hours as an unabridged audiobook, narrated by Marston York (about 6.7 hours at 1.5× playback speed).

10.1listening hrs
Espionagestore shelf
2019released
Free for new listeners

The instrument When will you finish it?

Based on 10.1 hours of listening.

Days to finish The Green Viper: James Ryker, Book 4 at common listening paces
Your paceYou'll finish in
30 min / day21 days
1 hour / day11 days
2 hours / day6 days
1 hour / day at 1.5×7 days

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

What our data says

  • At 10.1 hours, it is shorter than 51% of the 2,312 Espionage audiobooks in our catalog.

About as long, on the Espionage shelf

616 Espionage 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

The Green Viper: James Ryker, Book 4 is book 4 of Rob Sinclair's James Ryker Thrillers series: a 10.1-hour unabridged recording, read by Marston York, released March 7, 2019, on the Espionage shelf.

The listen at a glance

Length
10.1 hrs
Narrated by
Marston York
Released
March 7, 2019
Format
Unabridged audiobook
Language
English
Store shelves
Espionage
Series
James Ryker Thrillers #4
ISBN
9781528857673

How to listen to The Green Viper: James Ryker, Book 4 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 free

Questions listeners ask

How long is The Green Viper: James Ryker, Book 4 as an audiobook?

The Green Viper: James Ryker, Book 4 runs 10.1 hours unabridged. At 1.5× speed that drops to roughly 6.7 hours.

Is The Green Viper: James Ryker, Book 4 free as an audiobook?

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

Who narrates The Green Viper: James Ryker, Book 4?

The Green Viper: James Ryker, Book 4 is narrated by Marston York.

Is The Green Viper: James Ryker, Book 4 worth listening to at 1.5× speed?

At 1.5× you'd finish in about 6.7 hours, saving 3.4 hours.