Invisible Terror Collection: Audiobook
Book 2 of the Forbidden Doors series
According to The Books Insider's catalog data, the Invisible Terror Collection audiobook runs 8.7 hours unabridged, narrated by Bill Myers (about 5.8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 8.7 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 18 days |
| 1 hour / day | 9 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 6 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 8.7 hours, it runs longer than 94% of the 37,584 Kids audiobooks in our catalog.
More narrated by Bill Myers
Bill Myers narrates 41 unabridged audiobooks in our catalog, 201 hours in all.
About as long, on the Kids shelf
1,676 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
Invisible Terror Collection is book 2 of Bill Myers's Forbidden Doors series: a 8.7-hour unabridged recording, read by Bill Myers, released July 27, 2010, on the Kids shelf.
The listen at a glance
- Length
- 8.7 hrs
- Narrated by
- Bill Myers
- Released
- July 27, 2010
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Kids
- Series
- Forbidden Doors #2
- ISBN
- 9780310426349
How to listen to Invisible Terror Collection 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 freeQuestions listeners ask
How long is the Invisible Terror Collection audiobook?
Invisible Terror Collection runs 8.7 hours unabridged. At 1.5× speed that drops to roughly 5.8 hours.
Is the Invisible Terror Collection audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Invisible Terror Collection?
Invisible Terror Collection is narrated by Bill Myers.