Ronan Boyle and the Swamp of Certain Death: Audiobook
Book 2 of the Ronan Boyle series
According to The Books Insider's catalog data, the Ronan Boyle and the Swamp of Certain Death audiobook runs 5.5 hours unabridged, narrated by Thomas Lennon (about 3.7 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 5.5 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 11 days |
| 1 hour / day | 6 days |
| 2 hours / day | 3 days |
| 1 hour / day at 1.5× | 4 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 5.5 hours, it runs longer than 55% of the 7,923 Mystery & Fantasy audiobooks in our catalog.
Catching up on Ronan Boyle
This is book 2. Book 1 runs 4.8 hours before it; books 1 to 3 run 15.9 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Ronan Boyle and the Bridge of Riddles | 4.8 hrs |
| 2 | Ronan Boyle and the Swamp of Certain Death | 5.5 hrs |
| 3 | Ronan Boyle Into the Strangeplace | 5.6 hrs |
More narrated by Thomas Lennon
Thomas Lennon narrates 4 unabridged audiobooks in our catalog, 17 hours in all.
About as long, on the Mystery & Fantasy shelf
850 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
Ronan Boyle and the Swamp of Certain Death is book 2 of Thomas Lennon's Ronan Boyle series: a 5.5-hour unabridged recording, read by Thomas Lennon, released March 17, 2020, on the Mystery & Fantasy shelf.
The listen at a glance
- Length
- 5.5 hrs
- Narrated by
- Thomas Lennon
- Released
- March 17, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Mystery & Fantasy
- Series
- Ronan Boyle #2
- ISBN
- 9781980027454
How to listen to Ronan Boyle and the Swamp of Certain Death 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 Ronan Boyle and the Swamp of Certain Death audiobook?
Ronan Boyle and the Swamp of Certain Death runs 5.5 hours unabridged. At 1.5× speed that drops to roughly 3.7 hours.
Is the Ronan Boyle and the Swamp of Certain Death audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Ronan Boyle and the Swamp of Certain Death?
Ronan Boyle and the Swamp of Certain Death is narrated by Thomas Lennon.