The Books Insiderindependent audiobook data
Sixth-Grade Alien: I Shrank My Teacher by Bruce Coville

Sixth-Grade Alien: I Shrank My Teacher: Audiobook

Book 2 of the Sixth-Grade Alien series

According to The Books Insider's catalog data, the Sixth-Grade Alien: I Shrank My Teacher audiobook runs 2.5 hours unabridged, narrated by William Dufris (about 1.7 hours at 1.5× playback speed).

2.5listening hrs
Mystery & Fantasystore shelf
2021released
Free for new listeners

The instrument When will you finish it?

Based on 2.5 hours of listening.

Days to finish Sixth-Grade Alien: I Shrank My Teacher at common listening paces
Your paceYou'll finish in
30 min / day5 days
1 hour / day3 days
2 hours / day2 days
1 hour / day at 1.5×2 days

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

What our data says

  • At 2.5 hours, it is shorter than 71% of the 7,923 Mystery & Fantasy audiobooks in our catalog.

About as long, on the Mystery & Fantasy shelf

328 Mystery & Fantasy 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

Sixth-Grade Alien: I Shrank My Teacher is book 2 of Bruce Coville's Sixth-Grade Alien series: a 2.5-hour unabridged recording, read by William Dufris, released March 21, 2021, on the Mystery & Fantasy shelf.

The listen at a glance

Length
2.5 hrs
Narrated by
William Dufris
Released
March 21, 2021
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy
Series
Sixth-Grade Alien #2
ISBN
9781936223923

How to listen to Sixth-Grade Alien: I Shrank My Teacher free

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Questions listeners ask

How long is the Sixth-Grade Alien: I Shrank My Teacher audiobook?

Sixth-Grade Alien: I Shrank My Teacher runs 2.5 hours unabridged. At 1.5× speed that drops to roughly 1.7 hours.

Is the Sixth-Grade Alien: I Shrank My Teacher audiobook free?

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

Who narrates Sixth-Grade Alien: I Shrank My Teacher?

Sixth-Grade Alien: I Shrank My Teacher is narrated by William Dufris.