The Books Insiderindependent audiobook data
Act of Betrayal: A Britt Montero Mystery by Edna Buchanan

Act of Betrayal: A Britt Montero Mystery: Audiobook

Book 4 of the Britt Montero Mysteries series

According to The Books Insider's catalog data, the Act of Betrayal: A Britt Montero Mystery audiobook runs 11 hours unabridged, narrated by Erin Bennett (about 7.3 hours at 1.5× playback speed).

11listening hrs
Police & Detectivestore shelf
2014released
Free for new listeners

The instrument When will you finish it?

Based on 11 hours of listening.

Days to finish Act of Betrayal: A Britt Montero Mystery at common listening paces
Your paceYou'll finish in
30 min / day22 days
1 hour / day11 days
2 hours / day6 days
1 hour / day at 1.5×8 days

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

What our data says

  • At 11 hours, it runs longer than 82% of the 22,296 Police & Detective audiobooks in our catalog.

Catching up on Britt Montero Mysteries

This is book 4. Books 1 to 3 run 31.9 hours before it; books 1 to 8 run 83.9 hours in all.

About as long, on the Police & Detective shelf

4,226 Police & Detective 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

Act of Betrayal: A Britt Montero Mystery is book 4 of Edna Buchanan's Britt Montero Mysteries series: a 11-hour unabridged recording, read by Erin Bennett, released November 18, 2014, on the Police & Detective shelf.

The listen at a glance

Length
11 hrs
Narrated by
Erin Bennett
Released
November 18, 2014
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective
Series
Britt Montero Mysteries #4
ISBN
9781666584264

How to listen to Act of Betrayal: A Britt Montero Mystery free

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Questions listeners ask

How long is the Act of Betrayal: A Britt Montero Mystery audiobook?

Act of Betrayal: A Britt Montero Mystery runs 11 hours unabridged. At 1.5× speed that drops to roughly 7.3 hours.

Is the Act of Betrayal: A Britt Montero Mystery audiobook free?

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

Who narrates Act of Betrayal: A Britt Montero Mystery?

Act of Betrayal: A Britt Montero Mystery is narrated by Erin Bennett.

Is Act of Betrayal: A Britt Montero Mystery worth listening to at 1.5× speed?

At 1.5× you'd finish in about 7.3 hours, saving 3.7 hours.