The Books Insiderindependent audiobook data
The Complete Comet Cycle: An Omnib of the Science Fiction Saga—collecting The Ninth Metal, The Unfamiliar Garden, and The Sky Vault by Benjamin Percy

The Complete Comet Cycle: An Omnib of the Science Fiction Saga—collecting The Ninth Metal, The Unfamiliar Garden, and The Sky Vault: Audiobook

According to The Books Insider's catalog data, The Complete Comet Cycle: An Omnib of the Science Fiction Saga—collecting The Ninth Metal, The Unfamiliar Garden, and The Sky Vault runs 28.2 hours as an unabridged audiobook, narrated by Will Coyler and Mela Lee and others (about 18.8 hours at 1.5× playback speed).

28.2listening hrs
Literary Fictionstore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 28.2 hours of listening.

Days to finish The Complete Comet Cycle: An Omnib of the Science Fiction Saga—collecting The Ninth Metal, The Unfamiliar Garden, and The Sky Vault at common listening paces
Your paceYou'll finish in
30 min / day57 days
1 hour / day29 days
2 hours / day15 days
1 hour / day at 1.5×19 days

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

What our data says

  • At 28.2 hours, it runs longer than 99% of the 14,520 Literary Fiction audiobooks in our catalog.

About as long, on the Literary Fiction shelf

94 Literary 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 Complete Comet Cycle: An Omnib of the Science Fiction Saga—collecting The Ninth Metal, The Unfamiliar Garden, and The Sky Vault is an audiobook by Benjamin Percy: a 28.2-hour unabridged recording, read by Will Coyler, Mela Lee and Michael David Axtell and others, released September 15, 2026, on the Literary Fiction and Apocalyptic & Dystopian shelves.

The listen at a glance

Length
28.2 hrs
Narrated by
Will Coyler, Mela Lee, Michael David Axtell, Julia Whelan
Released
September 15, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Literary Fiction, Apocalyptic & Dystopian, Science Fiction
ISBN
9780063590724

How to listen to The Complete Comet Cycle: An Omnib of the Science Fiction Saga—collecting The Ninth Metal, The Unfamiliar Garden, and The Sky Vault free

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Questions listeners ask

How long is The Complete Comet Cycle: An Omnib of the Science Fiction Saga—collecting The Ninth Metal, The Unfamiliar Garden, and The Sky Vault as an audiobook?

The Complete Comet Cycle: An Omnib of the Science Fiction Saga—collecting The Ninth Metal, The Unfamiliar Garden, and The Sky Vault runs 28.2 hours unabridged. At 1.5× speed that drops to roughly 18.8 hours.

Is The Complete Comet Cycle: An Omnib of the Science Fiction Saga—collecting The Ninth Metal, The Unfamiliar Garden, and The Sky Vault free as an audiobook?

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

Who narrates The Complete Comet Cycle: An Omnib of the Science Fiction Saga—collecting The Ninth Metal, The Unfamiliar Garden, and The Sky Vault?

The Complete Comet Cycle: An Omnib of the Science Fiction Saga—collecting The Ninth Metal, The Unfamiliar Garden, and The Sky Vault is narrated by Will Coyler, Mela Lee, Michael David Axtell and Julia Whelan.

Is The Complete Comet Cycle: An Omnib of the Science Fiction Saga—collecting The Ninth Metal, The Unfamiliar Garden, and The Sky Vault worth listening to at 1.5× speed?

At 1.5× you'd finish in about 18.8 hours, saving 9.4 hours.