The Books Insiderindependent audiobook data
Alpha by Karina Espinosa

Alpha: Audiobook

Book 3 of the Mackenzie Grey: Origins series

According to The Books Insider's catalog data, the Alpha audiobook runs 9.7 hours unabridged, narrated by Nicole Poole (about 6.5 hours at 1.5× playback speed).

9.7listening hrs
Fantasystore shelf
2018released
Free for new listeners

The instrument When will you finish it?

Based on 9.7 hours of listening.

Days to finish Alpha 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 9.7 hours, it runs longer than 58% of the 12,109 Fantasy audiobooks in our catalog.

Catching up on Mackenzie Grey: Origins

This is book 3. Books 1 to 2 run 15 hours before it; books 1 to 4 run 34.1 hours in all.

BookTitleLength
1Shift7.6 hrs
2Caged7.3 hrs
3Alpha9.7 hrs
4Omega9.5 hrs

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

Alpha is book 3 of Karina Espinosa's Mackenzie Grey: Origins series: a 9.7-hour unabridged recording, read by Nicole Poole, released January 30, 2018, on the Fantasy and Paranormal shelves.

The listen at a glance

Length
9.7 hrs
Narrated by
Nicole Poole
Released
January 30, 2018
Format
Unabridged audiobook
Language
English
Store shelves
Fantasy, Paranormal
Series
Mackenzie Grey: Origins #3
ISBN
9781541488809

How to listen to Alpha 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 Alpha audiobook?

Alpha runs 9.7 hours unabridged. At 1.5× speed that drops to roughly 6.5 hours.

Is the Alpha audiobook free?

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

Who narrates Alpha?

Alpha is narrated by Nicole Poole.