The Books Insiderindependent audiobook data
Heroic Measures by Marie James

Heroic Measures: Audiobook

Book 6 of the Blackbridge Security series

According to The Books Insider's catalog data, the Heroic Measures audiobook runs 6.5 hours unabridged, narrated by Jacob Morgan and Callie Dalton (about 4.3 hours at 1.5× playback speed).

6.5listening hrs
Mysterystore shelf
2021released
Free for new listeners

The instrument When will you finish it?

Based on 6.5 hours of listening.

Days to finish Heroic Measures 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 6.5 hours, it is shorter than 73% of the 7,690 Mystery audiobooks in our catalog.

About as long, on the Mystery shelf

1,080 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

Heroic Measures is book 6 of Marie James's Blackbridge Security series: a 6.5-hour unabridged recording, read by Jacob Morgan and Callie Dalton, released August 3, 2021, on the Mystery shelf.

The listen at a glance

Length
6.5 hrs
Narrated by
Jacob Morgan, Callie Dalton
Released
August 3, 2021
Format
Unabridged audiobook
Language
English
Store shelves
Mystery
Series
Blackbridge Security #6
ISBN
9798868649905

How to listen to Heroic Measures free

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Questions listeners ask

How long is the Heroic Measures audiobook?

Heroic Measures runs 6.5 hours unabridged. At 1.5× speed that drops to roughly 4.3 hours.

Is the Heroic Measures audiobook free?

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

Who narrates Heroic Measures?

Heroic Measures is narrated by Jacob Morgan and Callie Dalton.