The Parasitic Register: In a world where your worth is a number, the ultimate crime is doing the math.: Audiobook
Book 1 of the Ledger of Unbecoming series
According to The Books Insider's catalog data, The Parasitic Register: In a world where your worth is a number, the ultimate crime is doing the math. runs 9.2 hours as an unabridged audiobook, narrated by Joseph Pepe (about 6.1 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 9.2 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 19 days |
| 1 hour / day | 10 days |
| 2 hours / day | 5 days |
| 1 hour / day at 1.5× | 7 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 9.2 hours, it runs longer than 54% of the 13,269 Science Fiction audiobooks in our catalog.
Catching up on The Ledger of Unbecoming
This is book 1. Books 1 to 3 run 28 hours in all.
More narrated by Joseph Pepe
Joseph Pepe narrates 24 unabridged audiobooks in our catalog, 207 hours in all.
- The Anchor’s Debt: In a world where suffering is currency, she just mortgaged her soul.
- The Shattered Ghost: To repair her shattered mind, he must risk his own soul.
- The Flaw in the Machine: When justice is a rigged algorithm, the only morality left is treason.
- A Willing Instrument: When the law demands a lie, the truth becomes a death sentence.
- The Finest Liar: A dark fantasy of political intrigue, blood magic, and the devastating cost of survival.
About as long, on the Science Fiction shelf
2,064 Science Fiction 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 Parasitic Register: In a world where your worth is a number, the ultimate crime is doing the math. is book 1 of Joseph Pepe's Ledger of Unbecoming series: a 9.2-hour unabridged recording, read by Joseph Pepe, released March 12, 2026, on the Science Fiction and Psychological shelves.
The listen at a glance
- Length
- 9.2 hrs
- Narrated by
- Joseph Pepe
- Released
- March 12, 2026
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Science Fiction, Psychological, Apocalyptic & Dystopian
- Series
- The Ledger of Unbecoming #1
- ISBN
- 9798240002717
How to listen to The Parasitic Register: In a world where your worth is a number, the ultimate crime is doing the math. free
New members at audiobooks.com get three free audiobooks with the trial.
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Start listening freeQuestions listeners ask
How long is The Parasitic Register: In a world where your worth is a number, the ultimate crime is doing the math. as an audiobook?
The Parasitic Register: In a world where your worth is a number, the ultimate crime is doing the math. runs 9.2 hours unabridged. At 1.5× speed that drops to roughly 6.1 hours.
Is The Parasitic Register: In a world where your worth is a number, the ultimate crime is doing the math. free as an audiobook?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates The Parasitic Register: In a world where your worth is a number, the ultimate crime is doing the math.?
The Parasitic Register: In a world where your worth is a number, the ultimate crime is doing the math. is narrated by Joseph Pepe.