The Books Insiderindependent audiobook data
The Ultimatum by Karen Robards

The Ultimatum: Audiobook

Book 1 of the Guardian series

According to The Books Insider's catalog data, The Ultimatum runs 9.8 hours as an unabridged audiobook, narrated by Julia Whelan (about 6.6 hours at 1.5× playback speed).

9.8listening hrs
Suspensestore shelf
2017released
Free for new listeners

The instrument When will you finish it?

Based on 9.8 hours of listening.

Days to finish The Ultimatum at common listening paces
Your paceYou'll finish in
30 min / day20 days
1 hour / day10 days
2 hours / day5 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 9.8 hours, it runs longer than 62% of the 13,042 Suspense audiobooks in our catalog.

Catching up on The Guardian

This is book 1. Books 1 to 3 run 30.1 hours in all.

BookTitleLength
1The Ultimatum9.8 hrs
2The Moscow Deception10.4 hrs
3The Fifth Doctrine9.9 hrs

More narrated by Julia Whelan

Julia Whelan narrates 408 unabridged audiobooks in our catalog, 3,883 hours in all.

All Julia Whelan audiobooks, measured

About as long, on the Suspense shelf

3,192 Suspense 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 Ultimatum is book 1 of Karen Robards's Guardian series: a 9.8-hour unabridged recording, read by Julia Whelan, released June 13, 2017, on the Suspense shelf.

The listen at a glance

Length
9.8 hrs
Narrated by
Julia Whelan
Released
June 13, 2017
Format
Unabridged audiobook
Language
English
Store shelves
Suspense
Series
The Guardian #1
ISBN
9781511393614

How to listen to The Ultimatum 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 Ultimatum as an audiobook?

The Ultimatum runs 9.8 hours unabridged. At 1.5× speed that drops to roughly 6.6 hours.

Is The Ultimatum free as an audiobook?

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

Who narrates The Ultimatum?

The Ultimatum is narrated by Julia Whelan.