The Case of Dr Dust (The Agency for All Things Spectral): The Agency for All Things Spectral, Book 1: Audiobook
Book 1 of the Agency For All Things Spectral series
According to The Books Insider's catalog data, The Case of Dr Dust (The Agency for All Things Spectral): The Agency for All Things Spectral, Book 1 runs 3.3 hours as an unabridged audiobook, narrated by Elena Valentine (about 2.2 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 3.3 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 7 days |
| 1 hour / day | 4 days |
| 2 hours / day | 2 days |
| 1 hour / day at 1.5× | 3 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 3.3 hours, it is shorter than 64% of the 7,923 Mystery & Fantasy audiobooks in our catalog.
About as long, on the Mystery & Fantasy shelf
424 Mystery & Fantasy 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
The Case of Dr Dust (The Agency for All Things Spectral): The Agency for All Things Spectral, Book 1 is book 1 of Samuel J. Halpin's Agency For All Things Spectral series: a 3.3-hour unabridged recording, read by Elena Valentine, released April 17, 2025, on the Mystery & Fantasy shelf.
The listen at a glance
- Length
- 3.3 hrs
- Narrated by
- Elena Valentine
- Released
- April 17, 2025
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Mystery & Fantasy
- Series
- The Agency For All Things Spectral #1
- ISBN
- 9781004154272
How to listen to The Case of Dr Dust (The Agency for All Things Spectral): The Agency for All Things Spectral, Book 1 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 Case of Dr Dust (The Agency for All Things Spectral): The Agency for All Things Spectral, Book 1 as an audiobook?
The Case of Dr Dust (The Agency for All Things Spectral): The Agency for All Things Spectral, Book 1 runs 3.3 hours unabridged. At 1.5× speed that drops to roughly 2.2 hours.
Is The Case of Dr Dust (The Agency for All Things Spectral): The Agency for All Things Spectral, Book 1 free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Case of Dr Dust (The Agency for All Things Spectral): The Agency for All Things Spectral, Book 1?
The Case of Dr Dust (The Agency for All Things Spectral): The Agency for All Things Spectral, Book 1 is narrated by Elena Valentine.