The Books Insiderindependent audiobook data
Extra Credit by Andrew Clements

Extra Credit: Audiobook

According to The Books Insider's catalog data, the Extra Credit audiobook runs 3.3 hours unabridged, narrated by Gabra Zackman (about 2.2 hours at 1.5× playback speed).

3.3listening hrs
Non-fiction (Kids)store shelf
2009released
Free for new listeners

The instrument When will you finish it?

Based on 3.3 hours of listening.

Days to finish Extra Credit at common listening paces
Your paceYou'll finish in
30 min / day7 days
1 hour / day4 days
2 hours / day2 days
1 hour / day at 1.5×3 days

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

What our data says

  • At 3.3 hours, it runs longer than 60% of the 14,091 Non-fiction (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

Extra Credit is an audiobook by Andrew Clements: a 3.3-hour unabridged recording, read by Gabra Zackman, released June 23, 2009, on the Non-fiction (Kids) shelf.

The listen at a glance

Length
3.3 hrs
Narrated by
Gabra Zackman
Released
June 23, 2009
Format
Unabridged audiobook
Language
English
Store shelves
Non-fiction (Kids)
ISBN
9780743582070

How to listen to Extra Credit 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.

Start listening free

Questions listeners ask

How long is the Extra Credit audiobook?

Extra Credit runs 3.3 hours unabridged. At 1.5× speed that drops to roughly 2.2 hours.

Is the Extra Credit audiobook free?

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

Who narrates Extra Credit?

Extra Credit is narrated by Gabra Zackman.