The Books Insiderindependent audiobook data
The Sphinx: Supernatural horror from a true master by Graham Masterton

The Sphinx: Supernatural horror from a true master: Audiobook

According to The Books Insider's catalog data, The Sphinx: Supernatural horror from a true master runs 6.5 hours as an unabridged audiobook, narrated by Jeff Harding (about 4.3 hours at 1.5× playback speed).

6.5listening hrs
Action & Adventure (Fiction)store shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 6.5 hours of listening.

Days to finish The Sphinx: Supernatural horror from a true master 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 70% of the 6,730 Action & Adventure (Fiction) audiobooks in our catalog.

More narrated by Jeff Harding

Jeff Harding narrates 206 unabridged audiobooks in our catalog, 2,244 hours in all.

All Jeff Harding audiobooks, measured

About as long, on the Action & Adventure (Fiction) shelf

566 Action & Adventure (Fiction) 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

The Sphinx: Supernatural horror from a true master is an audiobook by Graham Masterton: a 6.5-hour unabridged recording, read by Jeff Harding, released May 27, 2026, on the Horror and Action & Adventure (Fiction) shelves.

The listen at a glance

Length
6.5 hrs
Narrated by
Jeff Harding
Released
May 27, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Horror, Action & Adventure (Fiction)
ISBN
9781004242900

How to listen to The Sphinx: Supernatural horror from a true master free

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Questions listeners ask

How long is The Sphinx: Supernatural horror from a true master as an audiobook?

The Sphinx: Supernatural horror from a true master runs 6.5 hours unabridged. At 1.5× speed that drops to roughly 4.3 hours.

Is The Sphinx: Supernatural horror from a true master free as an audiobook?

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

Who narrates The Sphinx: Supernatural horror from a true master?

The Sphinx: Supernatural horror from a true master is narrated by Jeff Harding.