The Humphrey Audio Collection, Books 8-11: Mysteries According to Humphrey; Winter According to Humphrey; Secrets Accordingto Humphrey; Imagination According to Humphrey: Audiobook
According to The Books Insider's catalog data, The Humphrey Audio Collection, Books 8-11: Mysteries According to Humphrey; Winter According to Humphrey; Secrets Accordingto Humphrey; Imagination According to Humphrey runs 13.1 hours as an unabridged audiobook, narrated by William Dufris (about 8.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 13.1 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 27 days |
| 1 hour / day | 14 days |
| 2 hours / day | 7 days |
| 1 hour / day at 1.5× | 9 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 13.1 hours, it runs longer than 100% of the 2,696 Animals & Nature (Kids) audiobooks in our catalog.
More narrated by William Dufris
William Dufris narrates 114 unabridged audiobooks in our catalog, 1,085 hours in all.
About as long, on the Animals & Nature (Kids) shelf
13 Animals & Nature (Kids) audiobooks in our catalog run within 10% of this length. The most popular on the store:
- Skandar and the Unicorn Thief
- Skandar and the Unicorn Thief: The international, award-winning hit, and the biggest fantasy adventure series since Harry Potter
- The Cottage in the Woods
- Skandar and the Phantom Rider
- Skandar and the Chaos Trials: The INSTANT NUMBER ONE BESTSELLER in the biggest fantasy adventure series since Harry Potter
Computed from 170,512 English-language unabridged audiobooks in The Books Insider catalog (store data read October 21, 2026). Lengths are the store's own running times. Methodology.
About this listen
The Humphrey Audio Collection, Books 8-11: Mysteries According to Humphrey; Winter According to Humphrey; Secrets Accordingto Humphrey; Imagination According to Humphrey is an audiobook by Betty G. Birney: a 13.1-hour unabridged recording, read by William Dufris, released January 22, 2015, on the Animals & Nature (Kids) shelf.
The listen at a glance
- Length
- 13.1 hrs
- Narrated by
- William Dufris
- Released
- January 22, 2015
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Animals & Nature (Kids)
- ISBN
- 9780553556483
How to listen to The Humphrey Audio Collection, Books 8-11: Mysteries According to Humphrey; Winter According to Humphrey; Secrets Accordingto Humphrey; Imagination According to Humphrey 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 Humphrey Audio Collection, Books 8-11: Mysteries According to Humphrey; Winter According to Humphrey; Secrets Accordingto Humphrey; Imagination According to Humphrey as an audiobook?
The Humphrey Audio Collection, Books 8-11: Mysteries According to Humphrey; Winter According to Humphrey; Secrets Accordingto Humphrey; Imagination According to Humphrey runs 13.1 hours unabridged. At 1.5× speed that drops to roughly 8.7 hours.
Is The Humphrey Audio Collection, Books 8-11: Mysteries According to Humphrey; Winter According to Humphrey; Secrets Accordingto Humphrey; Imagination According to Humphrey free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Humphrey Audio Collection, Books 8-11: Mysteries According to Humphrey; Winter According to Humphrey; Secrets Accordingto Humphrey; Imagination According to Humphrey?
The Humphrey Audio Collection, Books 8-11: Mysteries According to Humphrey; Winter According to Humphrey; Secrets Accordingto Humphrey; Imagination According to Humphrey is narrated by William Dufris.
Is The Humphrey Audio Collection, Books 8-11: Mysteries According to Humphrey; Winter According to Humphrey; Secrets Accordingto Humphrey; Imagination According to Humphrey worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8.7 hours, saving 4.4 hours.