The Books Insiderindependent audiobook data
Spire of Blood by Marvin Knight

Spire of Blood: Audiobook

Book 7 of the Spellheart series

According to The Books Insider's catalog data, the Spire of Blood audiobook runs 16 hours unabridged, narrated by Sean Hardisty (about 10.7 hours at 1.5× playback speed).

16listening hrs
Eroticastore shelf
2022released
Free for new listeners

The instrument When will you finish it?

Based on 16 hours of listening.

Days to finish Spire of Blood at common listening paces
Your paceYou'll finish in
30 min / day32 days
1 hour / day16 days
2 hours / day8 days
1 hour / day at 1.5×11 days

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

What our data says

  • At 16 hours, it runs longer than 97% of the 6,276 Erotica audiobooks in our catalog.

Catching up on Spellheart

This is book 7. Books 1 to 6 run 90.2 hours before it; books 1 to 7 run 106.2 hours in all.

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

Spire of Blood is book 7 of Marvin Knight's Spellheart series: a 16-hour unabridged recording, read by Sean Hardisty, released April 5, 2022, on the Erotica shelf.

The listen at a glance

Length
16 hrs
Narrated by
Sean Hardisty
Released
April 5, 2022
Format
Unabridged audiobook
Language
English
Store shelves
Erotica
Series
Spellheart #7
ISBN
9781666189780

How to listen to Spire of Blood 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.

Start listening free

Questions listeners ask

How long is the Spire of Blood audiobook?

Spire of Blood runs 16 hours unabridged. At 1.5× speed that drops to roughly 10.7 hours.

Is the Spire of Blood audiobook free?

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

Who narrates Spire of Blood?

Spire of Blood is narrated by Sean Hardisty.

Is Spire of Blood worth listening to at 1.5× speed?

At 1.5× you'd finish in about 10.7 hours, saving 5.3 hours.