The Books Insiderindependent audiobook data
Threatened by Eliot Schrefer

Threatened: Audiobook

Book 2 of the Ape Quartet series

According to The Books Insider's catalog data, the Threatened audiobook runs 8.8 hours unabridged, narrated by Christopher Bonwell (about 5.9 hours at 1.5× playback speed).

8.8listening hrs
Teen & YAstore shelf
2016released
Free for new listeners

The instrument When will you finish it?

Based on 8.8 hours of listening.

Days to finish Threatened at common listening paces
Your paceYou'll finish in
30 min / day18 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 8.8 hours, it runs longer than 58% of the 17,065 Teen & YA audiobooks in our catalog.

Catching up on Ape Quartet

This is book 2. Book 1 runs 8.1 hours before it; books 1 to 4 run 28.6 hours in all.

BookTitleLength
1Endangered8.1 hrs
2Threatened8.8 hrs
3Rescued7.4 hrs
4Orphaned4.3 hrs

About as long, on the Teen & YA shelf

3,389 Teen & YA 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

Threatened is book 2 of Eliot Schrefer's Ape Quartet series: a 8.8-hour unabridged recording, read by Christopher Bonwell, released December 6, 2016, on the Teen & YA shelf.

The listen at a glance

Length
8.8 hrs
Narrated by
Christopher Bonwell
Released
December 6, 2016
Format
Unabridged audiobook
Language
English
Store shelves
Teen & YA
Series
Ape Quartet #2
ISBN
9781666605419

How to listen to Threatened 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 Threatened audiobook?

Threatened runs 8.8 hours unabridged. At 1.5× speed that drops to roughly 5.9 hours.

Is the Threatened audiobook free?

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

Who narrates Threatened?

Threatened is narrated by Christopher Bonwell.