The Books Insiderindependent audiobook data
Sleepless by Gordon Korman

Sleepless: Audiobook

According to The Books Insider's catalog data, the Sleepless audiobook runs 6 hours unabridged, narrated by Leah Horowitz and Brian Holden and others (about 4 hours at 1.5× playback speed).

6listening hrs
Non-fiction (Kids)store shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 6 hours of listening.

Days to finish Sleepless 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 6 hours, it runs longer than 82% of the 14,091 Non-fiction (Kids) audiobooks in our catalog.

About as long, on the Non-fiction (Kids) shelf

1,218 Non-fiction (Kids) 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

Sleepless is an audiobook by Gordon Korman: a 6-hour unabridged recording, read by Leah Horowitz, Brian Holden and Mark Sanderlin and others, released October 5, 2026, on the Mystery & Fantasy and Non-fiction (Kids) shelves.

The listen at a glance

Length
6 hrs
Narrated by
Leah Horowitz, Brian Holden, Mark Sanderlin, Christopher Gebauer, Eevin Hartsough
Released
October 5, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy, Non-fiction (Kids)
ISBN
9798898840730

How to listen to Sleepless 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 Sleepless audiobook?

Sleepless runs 6 hours unabridged. At 1.5× speed that drops to roughly 4 hours.

Is the Sleepless audiobook free?

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

Who narrates Sleepless?

Sleepless is narrated by Leah Horowitz, Brian Holden, Mark Sanderlin and Christopher Gebauer and others.