The Books Insiderindependent audiobook data
Prisoner B-3087 by Jack Gruener, Ruth Gruener

Prisoner B-3087: Audiobook

According to The Books Insider's catalog data, the Prisoner B-3087 audiobook runs 4.9 hours unabridged, narrated by Steven Kaplan (about 3.3 hours at 1.5× playback speed).

4.9listening hrs
Kidsstore shelf
2015released
Free for new listeners

The instrument When will you finish it?

Based on 4.9 hours of listening.

Days to finish Prisoner B-3087 at common listening paces
Your paceYou'll finish in
30 min / day10 days
1 hour / day5 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 4.9 hours, it runs longer than 76% of the 37,584 Kids audiobooks in our catalog.

More narrated by Steven Kaplan

Steven Kaplan narrates 12 unabridged audiobooks in our catalog, 105 hours in all.

All Steven Kaplan audiobooks, measured

About as long, on the Kids shelf

2,293 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

Prisoner B-3087 is an audiobook by Jack Gruener, Ruth Gruener and Alan Gratz: a 4.9-hour unabridged recording, read by Steven Kaplan, released September 1, 2015, on the Kids shelf.

The listen at a glance

Length
4.9 hrs
Narrated by
Steven Kaplan
Released
September 1, 2015
Format
Unabridged audiobook
Language
English
Store shelves
Kids
ISBN
9780545921190

How to listen to Prisoner B-3087 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 Prisoner B-3087 audiobook?

Prisoner B-3087 runs 4.9 hours unabridged. At 1.5× speed that drops to roughly 3.3 hours.

Is the Prisoner B-3087 audiobook free?

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

Who narrates Prisoner B-3087?

Prisoner B-3087 is narrated by Steven Kaplan.