Immune: Audiobook
Book 2 of the Rho Agenda series
According to The Books Insider's catalog data, the Immune audiobook runs 15.9 hours unabridged, narrated by MacLeod Andrews (about 10.6 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 15.9 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 32 days |
| 1 hour / day | 16 days |
| 2 hours / day | 8 days |
| 1 hour / day at 1.5× | 11 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 15.9 hours, it runs longer than 90% of the 13,269 Science Fiction audiobooks in our catalog.
Catching up on The Rho Agenda
This is book 2. Book 1 runs 11.6 hours before it; books 1 to 3 run 40.5 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | The Second Ship | 11.6 hrs |
| 2 | Immune | 15.9 hrs |
| 3 | Wormhole | 13 hrs |
More narrated by MacLeod Andrews
MacLeod Andrews narrates 259 unabridged audiobooks in our catalog, 2,291 hours in all.
About as long, on the Science Fiction shelf
920 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
Immune is book 2 of Richard Phillips's Rho Agenda series: a 15.9-hour unabridged recording, read by MacLeod Andrews, released October 30, 2012, on the Science Fiction shelf.
The listen at a glance
- Length
- 15.9 hrs
- Narrated by
- MacLeod Andrews
- Released
- October 30, 2012
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Science Fiction
- Series
- The Rho Agenda #2
- ISBN
- 9781469219424
How to listen to Immune 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 Immune audiobook?
Immune runs 15.9 hours unabridged. At 1.5× speed that drops to roughly 10.6 hours.
Is the Immune audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Immune?
Immune is narrated by MacLeod Andrews.
Is Immune worth listening to at 1.5× speed?
At 1.5× you'd finish in about 10.6 hours, saving 5.3 hours.