The Books Insiderindependent audiobook data
Topping the Alpha by Samantha Cole

Topping the Alpha: Audiobook

Book 5 of the Trident Security series

According to The Books Insider's catalog data, the Topping the Alpha audiobook runs 6.4 hours unabridged, narrated by Sean Crisden (about 4.2 hours at 1.5× playback speed).

6.4listening hrs
Mysterystore shelf
2020released
Free for new listeners

The instrument When will you finish it?

Based on 6.4 hours of listening.

Days to finish Topping the Alpha at common listening paces
Your paceYou'll finish in
30 min / day13 days
1 hour / day7 days
2 hours / day4 days
1 hour / day at 1.5×5 days

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

What our data says

  • At 6.4 hours, it is shorter than 74% of the 7,690 Mystery audiobooks in our catalog.

Catching up on Trident Security

This is book 5. Books 1 to 4 run 29.2 hours before it; books 1 to 12 run 73.6 hours in all.

About as long, on the Mystery shelf

1,064 Mystery 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

Topping the Alpha is book 5 of Samantha Cole's Trident Security series: a 6.4-hour unabridged recording, read by Sean Crisden, released December 1, 2020, on the LGBTQ+ (Romance) and Mystery shelves.

The listen at a glance

Length
6.4 hrs
Narrated by
Sean Crisden
Released
December 1, 2020
Format
Unabridged audiobook
Language
English
Store shelves
LGBTQ+ (Romance), Mystery
Series
Trident Security #5
ISBN
9781664985728

How to listen to Topping the 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 Topping the Alpha audiobook?

Topping the Alpha runs 6.4 hours unabridged. At 1.5× speed that drops to roughly 4.2 hours.

Is the Topping the Alpha audiobook free?

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

Who narrates Topping the Alpha?

Topping the Alpha is narrated by Sean Crisden.