The Books Insiderindependent audiobook data
Hidden City by J.S. Furlong

Hidden City: Audiobook

Book 1 of the Unimaginables series

According to The Books Insider's catalog data, the Hidden City audiobook runs 10 hours unabridged, narrated by J.S. Furlong (about 6.7 hours at 1.5× playback speed).

10listening hrs
Sci-Fi, Fantasy & Paranormalstore shelf
2021released
Free for new listeners

The instrument When will you finish it?

Based on 10 hours of listening.

Days to finish Hidden City at common listening paces
Your paceYou'll finish in
30 min / day20 days
1 hour / day10 days
2 hours / day5 days
1 hour / day at 1.5×7 days

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

What our data says

  • At 10 hours, it runs longer than 55% of the 5,647 Sci-Fi, Fantasy & Paranormal 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

Hidden City is book 1 of J.S. Furlong's Unimaginables series: a 10-hour unabridged recording, read by J.S. Furlong, released March 18, 2021, on the Sci-Fi, Fantasy & Paranormal shelf.

The listen at a glance

Length
10 hrs
Narrated by
J.S. Furlong
Released
March 18, 2021
Format
Unabridged audiobook
Language
English
Store shelves
Sci-Fi, Fantasy & Paranormal
Series
The Unimaginables #1
ISBN
9781736989111

How to listen to Hidden City free

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

Separately, the store's catalog carries more than 10,000 audiobooks that are always free to stream.

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Questions listeners ask

How long is the Hidden City audiobook?

Hidden City runs 10 hours unabridged. At 1.5× speed that drops to roughly 6.7 hours.

Is the Hidden City audiobook free?

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

Who narrates Hidden City?

Hidden City is narrated by J.S. Furlong.

Is Hidden City worth listening to at 1.5× speed?

At 1.5× you'd finish in about 6.7 hours, saving 3.3 hours.