The Books Insiderindependent audiobook data
Slump by Kevin Waltman

Slump: Audiobook

According to The Books Insider's catalog data, the Slump audiobook runs 8.5 hours unabridged, narrated by Ruffin Prentiss (about 5.7 hours at 1.5× playback speed).

8.5listening hrs
Kidsstore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 8.5 hours of listening.

Days to finish Slump at common listening paces
Your paceYou'll finish in
30 min / day17 days
1 hour / day9 days
2 hours / day5 days
1 hour / day at 1.5×6 days

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

What our data says

  • At 8.5 hours, it runs longer than 93% of the 37,584 Kids 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

Slump is an audiobook by Kevin Waltman: a 8.5-hour unabridged recording, read by Ruffin Prentiss, released April 20, 2026, on the Kids shelf.

The listen at a glance

Length
8.5 hrs
Narrated by
Ruffin Prentiss
Released
April 20, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Kids
ISBN
9798897560301

How to listen to Slump 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 Slump audiobook?

Slump runs 8.5 hours unabridged. At 1.5× speed that drops to roughly 5.7 hours.

Is the Slump audiobook free?

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

Who narrates Slump?

Slump is narrated by Ruffin Prentiss.