The Delphi Effect: Audiobook
Book 1 of the Delphi series
According to The Books Insider's catalog data, The Delphi Effect runs 11.9 hours as an unabridged audiobook, narrated by Kate Rudd (about 8 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 11.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 24 days |
| 1 hour / day | 12 days |
| 2 hours / day | 6 days |
| 1 hour / day at 1.5× | 8 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 11.9 hours, it runs longer than 74% of the 5,647 Sci-Fi, Fantasy & Paranormal audiobooks in our catalog.
More narrated by Kate Rudd
Kate Rudd narrates 474 unabridged audiobooks in our catalog, 3,991 hours in all.
About as long, on the Sci-Fi, Fantasy & Paranormal shelf
1,192 Sci-Fi, Fantasy & Paranormal 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 Delphi Effect is book 1 of Rysa Walker's Delphi series: a 11.9-hour unabridged recording, read by Kate Rudd, released October 11, 2016, on the Sci-Fi, Fantasy & Paranormal shelf.
The listen at a glance
- Length
- 11.9 hrs
- Narrated by
- Kate Rudd
- Released
- October 11, 2016
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Sci-Fi, Fantasy & Paranormal
- Series
- The Delphi Trilogy #1
- ISBN
- 9781531837464
How to listen to The Delphi Effect 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 Delphi Effect as an audiobook?
The Delphi Effect runs 11.9 hours unabridged. At 1.5× speed that drops to roughly 8 hours.
Is The Delphi Effect free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Delphi Effect?
The Delphi Effect is narrated by Kate Rudd.
Is The Delphi Effect worth listening to at 1.5× speed?
At 1.5× you'd finish in about 8 hours, saving 4 hours.