The Books Insiderindependent audiobook data
Heartless Enemy by Marion Blackwood

Heartless Enemy: Audiobook

Book 3 of the Ruthless Enemy series

According to The Books Insider's catalog data, the Heartless Enemy audiobook runs 8.4 hours unabridged, narrated by Laura Horowitz and Gregory Salinas (about 5.6 hours at 1.5× playback speed).

8.4listening hrs
Romantasy (Romance)store shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 8.4 hours of listening.

Days to finish Heartless Enemy at common listening paces
Your paceYou'll finish in
30 min / day17 days
1 hour / day9 days
2 hours / day5 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 8.4 hours, it is shorter than 58% of the 7,781 Romantasy (Romance) audiobooks in our catalog.

Catching up on Ruthless Enemy

This is book 3. Books 1 to 2 run 17 hours before it; books 1 to 3 run 25.5 hours in all.

BookTitleLength
1Ruthless Enemy8.6 hrs
2Wicked Enemy8.4 hrs
3Heartless Enemy8.4 hrs

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

Heartless Enemy is book 3 of Marion Blackwood's Ruthless Enemy series: a 8.4-hour unabridged recording, read by Laura Horowitz and Gregory Salinas, released September 4, 2026, on the Romantasy (Romance) and Romantasy (Science Fiction & Fantasy) shelves.

The listen at a glance

Length
8.4 hrs
Narrated by
Laura Horowitz, Gregory Salinas
Released
September 4, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Romantasy (Romance), Romantasy (Science Fiction & Fantasy)
Series
Ruthless Enemy #3
ISBN
9789199085463

How to listen to Heartless Enemy free

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Questions listeners ask

How long is the Heartless Enemy audiobook?

Heartless Enemy runs 8.4 hours unabridged. At 1.5× speed that drops to roughly 5.6 hours.

Is the Heartless Enemy audiobook free?

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

Who narrates Heartless Enemy?

Heartless Enemy is narrated by Laura Horowitz and Gregory Salinas.