Catilina’s Riddle: Audiobook
Book 3 of the Roma Sub Rosa series
According to The Books Insider's catalog data, the Catilina’s Riddle audiobook runs 18.8 hours unabridged, narrated by Scott Harrison (about 12.5 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 18.8 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 38 days |
| 1 hour / day | 19 days |
| 2 hours / day | 10 days |
| 1 hour / day at 1.5× | 13 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 18.8 hours, it runs longer than 98% of the 53,570 Mystery, Thriller & Horror audiobooks in our catalog.
Catching up on The Roma Sub Rosa Series
This is book 3. Books 1 to 2 run 25.5 hours before it; books 1 to 12 run 135.9 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Roman Blood | 15 hrs |
| 2 | Arms of Nemesis | 10.5 hrs |
| 3 | Catilina’s Riddle | 18.8 hrs |
| 4 | The Venus Throw | 12.6 hrs |
| 5 | A Murder on the Appian Way | 16.6 hrs |
| 6 | The House of the Vestals: The Investigations of Gordianus the Finder | 7.8 hrs |
| 7 | Rubicon | 8.8 hrs |
| 8 | Last Seen in Massilia | 8.5 hrs |
| 9 | A Mist of Prophecies | 9.7 hrs |
| 10 | The Judgment of Caesar | 11.4 hrs |
| 11 | A Gladiator Dies Only Once: The Further Investigations of Gordianus the Finder | 8.3 hrs |
| 12 | The Triumph of Caesar | 8 hrs |
More narrated by Scott Harrison
Scott Harrison narrates 7 unabridged audiobooks in our catalog, 88 hours in all.
About as long, on the Mystery, Thriller & Horror shelf
856 Mystery, Thriller & Horror 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
Catilina’s Riddle is book 3 of Steven Saylor's Roma Sub Rosa series: a 18.8-hour unabridged recording, read by Scott Harrison, released November 7, 2012, on the Mystery, Thriller & Horror shelf.
The listen at a glance
- Length
- 18.8 hrs
- Narrated by
- Scott Harrison
- Released
- November 7, 2012
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Mystery, Thriller & Horror
- Series
- The Roma Sub Rosa Series #3
- ISBN
- 9781483069043
How to listen to Catilina’s Riddle 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 Catilina’s Riddle audiobook?
Catilina’s Riddle runs 18.8 hours unabridged. At 1.5× speed that drops to roughly 12.5 hours.
Is the Catilina’s Riddle audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Catilina’s Riddle?
Catilina’s Riddle is narrated by Scott Harrison.
Is Catilina’s Riddle worth listening to at 1.5× speed?
At 1.5× you'd finish in about 12.5 hours, saving 6.3 hours.