The Books Insiderindependent audiobook data
Kass by Anna del Mar

Kass: Audiobook

Book 5 of the Alpha Heroes series

According to The Books Insider's catalog data, the Kass audiobook runs 12.7 hours unabridged, narrated by Guillaume Dubois (about 8.5 hours at 1.5× playback speed).

12.7listening hrs
Romancestore shelf
2021released
Free for new listeners

The instrument When will you finish it?

Based on 12.7 hours of listening.

Days to finish Kass at common listening paces
Your paceYou'll finish in
30 min / day26 days
1 hour / day13 days
2 hours / day7 days
1 hour / day at 1.5×9 days

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

What our data says

  • At 12.7 hours, it runs longer than 90% of the 63,227 Romance audiobooks in our catalog.

Catching up on Alpha Heroes

This is book 5. Books 1 to 4 run 43.5 hours before it; books 1 to 13 run 156.5 hours in all.

BookTitleLength
1Ajax10.7 hrs
2Max10.5 hrs
3Troy10.7 hrs
4Apollo11.5 hrs
5Kass12.7 hrs
6Sebastian11.3 hrs
7Knox13.4 hrs
8Kane11.7 hrs
9Mac11.2 hrs
10Trev14.3 hrs
11Dash12.1 hrs
12Javier12.8 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

Kass is book 5 of Anna del Mar's Alpha Heroes series: a 12.7-hour unabridged recording, read by Guillaume Dubois, released January 1, 2021, on the Romance shelf.

The listen at a glance

Length
12.7 hrs
Narrated by
Guillaume Dubois
Released
January 1, 2021
Format
Unabridged audiobook
Language
English
Store shelves
Romance
Series
Alpha Heroes #5
ISBN
9798318197833

How to listen to Kass 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 Kass audiobook?

Kass runs 12.7 hours unabridged. At 1.5× speed that drops to roughly 8.5 hours.

Is the Kass audiobook free?

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

Who narrates Kass?

Kass is narrated by Guillaume Dubois.

Is Kass worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.5 hours, saving 4.2 hours.