The Books Insiderindependent audiobook data
Defender's Instinct by Fiona Quinn

Defender's Instinct: Audiobook

Book 3 of the Cerberus Tactical K9 series

According to The Books Insider's catalog data, the Defender's Instinct audiobook runs 7.8 hours unabridged, narrated by Rupert Channing (about 5.2 hours at 1.5× playback speed).

7.8listening hrs
Romancestore shelf
2021released
Free for new listeners

The instrument When will you finish it?

Based on 7.8 hours of listening.

Days to finish Defender's Instinct at common listening paces
Your paceYou'll finish in
30 min / day16 days
1 hour / day8 days
2 hours / day4 days
1 hour / day at 1.5×6 days

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

What our data says

  • At 7.8 hours, it is shorter than 54% of the 63,227 Romance audiobooks in our catalog.

Catching up on Cerberus Tactical K9

This is book 3. Books 1 to 2 run 16.8 hours before it; books 1 to 6 run 47.7 hours in all.

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

Defender's Instinct is book 3 of Fiona Quinn's Cerberus Tactical K9 series: a 7.8-hour unabridged recording, read by Rupert Channing, released October 12, 2021, on the Romance shelf.

The listen at a glance

Length
7.8 hrs
Narrated by
Rupert Channing
Released
October 12, 2021
Format
Unabridged audiobook
Language
English
Store shelves
Romance
Series
Cerberus Tactical K9 #3
ISBN
9781666109108

How to listen to Defender's Instinct 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.

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Questions listeners ask

How long is the Defender's Instinct audiobook?

Defender's Instinct runs 7.8 hours unabridged. At 1.5× speed that drops to roughly 5.2 hours.

Is the Defender's Instinct audiobook free?

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

Who narrates Defender's Instinct?

Defender's Instinct is narrated by Rupert Channing.