The Numbers Killer: Audiobook
Book 1 of the Agent Victoria Heslin series
According to The Books Insider's catalog data, The Numbers Killer runs 7.3 hours as an unabridged audiobook, narrated by Stephanie Dillard (about 4.9 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 7.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 15 days |
| 1 hour / day | 8 days |
| 2 hours / day | 4 days |
| 1 hour / day at 1.5× | 5 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 7.3 hours, it is shorter than 68% of the 22,296 Police & Detective audiobooks in our catalog.
Catching up on The Agent Victoria Heslin Series
This is book 1. Books 1 to 2 run 15.1 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Numbers Killer | 7.3 hrs |
| 2 | Pretty Little Girls | 7.7 hrs |
More narrated by Stephanie Dillard
Stephanie Dillard narrates 107 unabridged audiobooks in our catalog, 729 hours in all.
- What She Found
- Amish Bonnet Sisters series Boxed Set Books 1 - 3: Amish Mercy: Amish Honor: A Simple Kiss (Amish Romance)
- The Amish Bonnet Sisters series Boxed Set (Volume 3) Books 7 - 9: Missing Florence: Their Amish Stepfather: A Baby For Florence
- The Amish Bonnet Sisters series Boxed Set: Books 4-6: Amish Romance
- Her Amish Quilt: Amish Romance
About as long, on the Police & Detective shelf
4,202 Police & Detective audiobooks in our catalog run within 10% of this length. The most popular on the store:
- 3rd Degree
- Open Season
- The Beach House
- Twisted Twenty-Six
- The 18th Abduction
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 Numbers Killer is book 1 of Jenifer Ruff's Agent Victoria Heslin series: a 7.3-hour unabridged recording, read by Stephanie Dillard, released March 20, 2025, on the Police & Detective shelf.
The listen at a glance
- Length
- 7.3 hrs
- Narrated by
- Stephanie Dillard
- Released
- March 20, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Police & Detective
- Series
- The Agent Victoria Heslin Series #1
- ISBN
- 9798260837054
How to listen to The Numbers Killer 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 Numbers Killer as an audiobook?
The Numbers Killer runs 7.3 hours unabridged. At 1.5× speed that drops to roughly 4.9 hours.
Is The Numbers Killer free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Numbers Killer?
The Numbers Killer is narrated by Stephanie Dillard.