The Books Insiderindependent audiobook data
Betrayed by Robert K. Tanenbaum

Betrayed: Audiobook

Book 22 of the Butch Karp/Marlene Ciampi series

According to The Books Insider's catalog data, the Betrayed audiobook runs 13.1 hours unabridged, narrated by Mel Foster (about 8.8 hours at 1.5× playback speed).

13.1listening hrs
Legal & Politicalstore shelf
2010released
Free for new listeners

The instrument When will you finish it?

Based on 13.1 hours of listening.

Days to finish Betrayed at common listening paces
Your paceYou'll finish in
30 min / day27 days
1 hour / day14 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 13.1 hours, it runs longer than 83% of the 2,576 Legal & Political audiobooks in our catalog.

About as long, on the Legal & Political shelf

448 Legal & Political 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

Betrayed is book 22 of Robert K. Tanenbaum's Butch Karp/Marlene Ciampi series: a 13.1-hour unabridged recording, read by Mel Foster, released July 6, 2010, on the Legal & Political shelf.

The listen at a glance

Length
13.1 hrs
Narrated by
Mel Foster
Released
July 6, 2010
Format
Unabridged audiobook
Language
English
Store shelves
Legal & Political
Series
Butch Karp/Marlene Ciampi #22
ISBN
9781441868756

How to listen to Betrayed 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 Betrayed audiobook?

Betrayed runs 13.1 hours unabridged. At 1.5× speed that drops to roughly 8.8 hours.

Is the Betrayed audiobook free?

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

Who narrates Betrayed?

Betrayed is narrated by Mel Foster.

Is Betrayed worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.8 hours, saving 4.4 hours.