The Books Insiderindependent audiobook data
The Threat (Animorphs #21) by K. A. Applegate

The Threat (Animorphs #21): Audiobook

Book 21 of the Animorphs series

According to The Books Insider's catalog data, The Threat (Animorphs #21) runs 2.9 hours as an unabridged audiobook, narrated by Macleod Andrews (about 1.9 hours at 1.5× playback speed).

2.9listening hrs
Mystery & Fantasystore shelf
2021released
Free for new listeners

The instrument When will you finish it?

Based on 2.9 hours of listening.

Days to finish The Threat (Animorphs #21) at common listening paces
Your paceYou'll finish in
30 min / day6 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 2.9 hours, it is shorter than 67% of the 7,923 Mystery & Fantasy audiobooks in our catalog.

Catching up on Animorphs

This is book 21. Books 1 to 20 run 65.8 hours before it; books 1 to 54 run 164.2 hours in all.

BookTitleLength
1The Invasion (Animorphs #1)3.8 hrs
2The Visitor (Animorphs #2)3.6 hrs
3The Encounter (Animorphs #3)3.1 hrs
4The Message (Animorphs #4)3.1 hrs
5The Predator (Animorphs #5)3.2 hrs
6The Capture (Animorphs #6)3.1 hrs
7The Stranger (Animorphs #7)3.3 hrs
8The Alien (Animorphs #8)3.3 hrs
9The Secret (Animorphs #9)3.3 hrs
10The Android (Animorphs #10)3.6 hrs
11The Forgotten (Animorphs #11)3.1 hrs
12The Reaction (Animorphs #12)3 hrs

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

The Threat (Animorphs #21) is book 21 of K. A. Applegate's Animorphs series: a 2.9-hour unabridged recording, read by Macleod Andrews, released November 2, 2021, on the Mystery & Fantasy shelf.

The listen at a glance

Length
2.9 hrs
Narrated by
Macleod Andrews
Released
November 2, 2021
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy
Series
Animorphs #21
ISBN
9781338808278

How to listen to The Threat (Animorphs #21) free

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Questions listeners ask

How long is The Threat (Animorphs #21) as an audiobook?

The Threat (Animorphs #21) runs 2.9 hours unabridged. At 1.5× speed that drops to roughly 1.9 hours.

Is The Threat (Animorphs #21) free as an audiobook?

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

Who narrates The Threat (Animorphs #21)?

The Threat (Animorphs #21) is narrated by Macleod Andrews.