The Books Insiderindependent audiobook data
Undercover Infidel by Heather Slade

Undercover Infidel: Audiobook

Book 4 of the Protectors Undercover Team One series

According to The Books Insider's catalog data, the Undercover Infidel audiobook runs 7.4 hours unabridged, narrated by Stephanie Németh-Parker and Philip Battley (about 4.9 hours at 1.5× playback speed).

7.4listening hrs
Mysterystore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 7.4 hours of listening.

Days to finish Undercover Infidel at common listening paces
Your paceYou'll finish in
30 min / day15 days
1 hour / day8 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 7.4 hours, it is shorter than 63% of the 7,690 Mystery audiobooks in our catalog.

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

Undercover Infidel is book 4 of Heather Slade's Protectors Undercover Team One series: a 7.4-hour unabridged recording, read by Stephanie Németh-Parker and Philip Battley, released June 4, 2025, on the Espionage and Mystery shelves.

The listen at a glance

Length
7.4 hrs
Narrated by
Stephanie Németh-Parker, Philip Battley
Released
June 4, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Espionage, Mystery
Series
The Protectors Undercover Team One #4
ISBN
9798886490473

How to listen to Undercover Infidel free

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Questions listeners ask

How long is the Undercover Infidel audiobook?

Undercover Infidel runs 7.4 hours unabridged. At 1.5× speed that drops to roughly 4.9 hours.

Is the Undercover Infidel audiobook free?

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

Who narrates Undercover Infidel?

Undercover Infidel is narrated by Stephanie Németh-Parker and Philip Battley.