The Books Insiderindependent audiobook data
Radiant Sky by Alan Smale

Radiant Sky: Audiobook

Book 2 of the Apollo Rising series

According to The Books Insider's catalog data, the Radiant Sky audiobook runs 16.8 hours unabridged, narrated by Vivienne Leheny (about 11.2 hours at 1.5× playback speed).

16.8listening hrs
Science Fictionstore shelf
2024released
Free for new listeners

The instrument When will you finish it?

Based on 16.8 hours of listening.

Days to finish Radiant Sky at common listening paces
Your paceYou'll finish in
30 min / day34 days
1 hour / day17 days
2 hours / day9 days
1 hour / day at 1.5×12 days

Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.

What our data says

  • At 16.8 hours, it runs longer than 92% of the 13,269 Science Fiction audiobooks in our catalog.

Catching up on Apollo Rising

This is book 2. Book 1 runs 20.1 hours before it; books 1 to 2 run 37 hours in all.

BookTitleLength
1Hot Moon20.1 hrs
2Radiant Sky16.8 hrs

About as long, on the Science Fiction shelf

773 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

Radiant Sky is book 2 of Alan Smale's Apollo Rising series: a 16.8-hour unabridged recording, read by Vivienne Leheny, released December 10, 2024, on the Science Fiction and Historical (Science Fiction & Fantasy) shelves.

The listen at a glance

Length
16.8 hrs
Narrated by
Vivienne Leheny
Released
December 10, 2024
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction, Historical (Science Fiction & Fantasy)
Series
Apollo Rising #2
ISBN
9781705073773

How to listen to Radiant Sky 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 free

Questions listeners ask

How long is the Radiant Sky audiobook?

Radiant Sky runs 16.8 hours unabridged. At 1.5× speed that drops to roughly 11.2 hours.

Is the Radiant Sky audiobook free?

Yes, for new listeners: the trial starts you with three free audiobooks.

Who narrates Radiant Sky?

Radiant Sky is narrated by Vivienne Leheny.

Is Radiant Sky worth listening to at 1.5× speed?

At 1.5× you'd finish in about 11.2 hours, saving 5.6 hours.