The Books Insiderindependent audiobook data
Unconquerable: The Invictus Spirit by Boris Starling

Unconquerable: The Invictus Spirit: Audiobook

According to The Books Insider's catalog data, the Unconquerable: The Invictus Spirit audiobook runs 5.7 hours unabridged, narrated by Colin Mace (about 3.8 hours at 1.5× playback speed).

5.7listening hrs
Disorders & Diseasesstore shelf
2017released
Free for new listeners

The instrument When will you finish it?

Based on 5.7 hours of listening.

Days to finish Unconquerable: The Invictus Spirit at common listening paces
Your paceYou'll finish in
30 min / day12 days
1 hour / day6 days
2 hours / day3 days
1 hour / day at 1.5×4 days

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

What our data says

  • At 5.7 hours, it runs longer than 51% of the 4,474 Disorders & Diseases 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

Unconquerable: The Invictus Spirit is an audiobook by Boris Starling: a 5.7-hour unabridged recording, read by Colin Mace, released September 21, 2017, on the Disorders & Diseases and Biography & Memoir shelves.

The listen at a glance

Length
5.7 hrs
Narrated by
Colin Mace
Released
September 21, 2017
Format
Unabridged audiobook
Language
English
Store shelves
Disorders & Diseases, Biography & Memoir, Self-Development
ISBN
9780008240110

How to listen to Unconquerable: The Invictus Spirit free

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Questions listeners ask

How long is the Unconquerable: The Invictus Spirit audiobook?

Unconquerable: The Invictus Spirit runs 5.7 hours unabridged. At 1.5× speed that drops to roughly 3.8 hours.

Is the Unconquerable: The Invictus Spirit audiobook free?

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

Who narrates Unconquerable: The Invictus Spirit?

Unconquerable: The Invictus Spirit is narrated by Colin Mace.