The Books Insiderindependent audiobook data
Zǔ & The Suryan Harmonic: A Hard SF Future History of AI, war, mystery, mysticism, and squid by Charles Featherstone

Zǔ & The Suryan Harmonic: A Hard SF Future History of AI, war, mystery, mysticism, and squid: Audiobook

According to The Books Insider's catalog data, the Zǔ & The Suryan Harmonic: A Hard SF Future History of AI, war, mystery, mysticism, and squid audiobook runs 18.5 hours unabridged, narrated by Charles Featherstone (about 12.3 hours at 1.5× playback speed).

18.5listening hrs
Science Fictionstore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 18.5 hours of listening.

Days to finish Zǔ & The Suryan Harmonic: A Hard SF Future History of AI, war, mystery, mysticism, and squid at common listening paces
Your paceYou'll finish in
30 min / day37 days
1 hour / day19 days
2 hours / day10 days
1 hour / day at 1.5×13 days

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

What our data says

  • At 18.5 hours, it runs longer than 94% of the 13,269 Science Fiction audiobooks in our catalog.

About as long, on the Science Fiction shelf

576 Science 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

Zǔ & The Suryan Harmonic: A Hard SF Future History of AI, war, mystery, mysticism, and squid is an audiobook by Charles Featherstone: a 18.5-hour unabridged recording, read by Charles Featherstone, released April 10, 2026, on the Science Fiction shelf.

The listen at a glance

Length
18.5 hrs
Narrated by
Charles Featherstone
Released
April 10, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction
ISBN
9781918388206

How to listen to Zǔ & The Suryan Harmonic: A Hard SF Future History of AI, war, mystery, mysticism, and squid free

New members at audiobooks.com get three free audiobooks with the trial.

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Questions listeners ask

How long is the Zǔ & The Suryan Harmonic: A Hard SF Future History of AI, war, mystery, mysticism, and squid audiobook?

Zǔ & The Suryan Harmonic: A Hard SF Future History of AI, war, mystery, mysticism, and squid runs 18.5 hours unabridged. At 1.5× speed that drops to roughly 12.3 hours.

Is the Zǔ & The Suryan Harmonic: A Hard SF Future History of AI, war, mystery, mysticism, and squid audiobook free?

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

Who narrates Zǔ & The Suryan Harmonic: A Hard SF Future History of AI, war, mystery, mysticism, and squid?

Zǔ & The Suryan Harmonic: A Hard SF Future History of AI, war, mystery, mysticism, and squid is narrated by Charles Featherstone.

Is Zǔ & The Suryan Harmonic: A Hard SF Future History of AI, war, mystery, mysticism, and squid worth listening to at 1.5× speed?

At 1.5× you'd finish in about 12.3 hours, saving 6.2 hours.