The Books Insiderindependent audiobook data
The Hollow Earth Canon: Four Journeys to the World Within, 1885–1908 by Frederick S. Oliver, Philos the Tibetan

The Hollow Earth Canon: Four Journeys to the World Within, 1885–1908: Audiobook

According to The Books Insider's catalog data, The Hollow Earth Canon: Four Journeys to the World Within, 1885–1908 runs 38 hours as an unabridged audiobook, narrated by Graham Dunlop (about 25.3 hours at 1.5× playback speed).

38listening hrs
Historical (Science Fiction & Fantasy)store shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 38 hours of listening.

Days to finish The Hollow Earth Canon: Four Journeys to the World Within, 1885–1908 at common listening paces
Your paceYou'll finish in
30 min / day76 days
1 hour / day38 days
2 hours / day19 days
1 hour / day at 1.5×26 days

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

What our data says

  • At 38 hours, it runs longer than 99% of the 2,729 Historical (Science Fiction & Fantasy) audiobooks in our catalog.

About as long, on the Historical (Science Fiction & Fantasy) shelf

22 Historical (Science Fiction & Fantasy) 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 Hollow Earth Canon: Four Journeys to the World Within, 1885–1908 is an audiobook by Frederick S. Oliver, Philos the Tibetan and John Uri Lloyd's: a 38-hour unabridged recording, read by Graham Dunlop, released August 16, 2026, on the Historical (Science Fiction & Fantasy) shelf.

The listen at a glance

Length
38 hrs
Narrated by
Graham Dunlop
Released
August 16, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Historical (Science Fiction & Fantasy)
ISBN
9798182612340

How to listen to The Hollow Earth Canon: Four Journeys to the World Within, 1885–1908 free

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Questions listeners ask

How long is The Hollow Earth Canon: Four Journeys to the World Within, 1885–1908 as an audiobook?

The Hollow Earth Canon: Four Journeys to the World Within, 1885–1908 runs 38 hours unabridged. At 1.5× speed that drops to roughly 25.3 hours.

Is The Hollow Earth Canon: Four Journeys to the World Within, 1885–1908 free as an audiobook?

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

Who narrates The Hollow Earth Canon: Four Journeys to the World Within, 1885–1908?

The Hollow Earth Canon: Four Journeys to the World Within, 1885–1908 is narrated by Graham Dunlop.

Is The Hollow Earth Canon: Four Journeys to the World Within, 1885–1908 worth listening to at 1.5× speed?

At 1.5× you'd finish in about 25.3 hours, saving 12.7 hours.