Knucklehead Fred and the Principal's Challenge: Audiobook
Book 2 of the Knucklehead Fred series
According to The Books Insider's catalog data, the Knucklehead Fred and the Principal's Challenge audiobook runs 0.1 hours unabridged, narrated by Arias Williams (about 0.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 0.1 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 1 day |
| 1 hour / day | 1 day |
| 2 hours / day | 1 day |
| 1 hour / day at 1.5× | 1 day |
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 0.1 hours, it is shorter than 91% of the 37,584 Kids audiobooks in our catalog.
Catching up on Knucklehead Fred
This is book 2. Book 1 runs 0.1 hours before it; books 1 to 3 run 0.3 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Knucklehead Fred | 0.1 hrs |
| 2 | Knucklehead Fred and the Principal's Challenge | 0.1 hrs |
| 3 | Knucklehead Fred is the Benign Bully | 0.1 hrs |
About as long, on the Kids shelf
1,119 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
Knucklehead Fred and the Principal's Challenge is book 2 of Arias Williams's Knucklehead Fred series: a 0.1-hour unabridged recording, read by Arias Williams, released October 22, 2021, on the Kids shelf.
The listen at a glance
- Length
- 0.1 hrs
- Narrated by
- Arias Williams
- Released
- October 22, 2021
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Kids
- Series
- Knucklehead Fred #2
- ISBN
- 9781667094533
How to listen to Knucklehead Fred and the Principal's Challenge 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 Knucklehead Fred and the Principal's Challenge audiobook?
Knucklehead Fred and the Principal's Challenge runs 0.1 hours unabridged. At 1.5× speed that drops to roughly 0.1 hours.
Is the Knucklehead Fred and the Principal's Challenge audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Knucklehead Fred and the Principal's Challenge?
Knucklehead Fred and the Principal's Challenge is narrated by Arias Williams.