The Books Insiderindependent audiobook data
Alpha by Catherine Asaro

Alpha: Audiobook

Book 2 of the Sunrise Alley series

According to The Books Insider's catalog data, the Alpha audiobook runs 9.7 hours unabridged, narrated by Hillary Huber (about 6.5 hours at 1.5× playback speed).

9.7listening hrs
Science Fictionstore shelf
2008released
Free for new listeners

The instrument When will you finish it?

Based on 9.7 hours of listening.

Days to finish Alpha at common listening paces
Your paceYou'll finish in
30 min / day20 days
1 hour / day10 days
2 hours / day5 days
1 hour / day at 1.5×7 days

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

What our data says

  • At 9.7 hours, it runs longer than 58% of the 13,269 Science Fiction audiobooks in our catalog.

Catching up on The Sunrise Alley Series

This is book 2. Book 1 runs 11.3 hours before it; books 1 to 2 run 21 hours in all.

BookTitleLength
1Sunrise Alley11.3 hrs
2Alpha9.7 hrs

More narrated by Hillary Huber

Hillary Huber narrates 795 unabridged audiobooks in our catalog, 7,790 hours in all.

All Hillary Huber audiobooks, measured

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

Alpha is book 2 of Catherine Asaro's Sunrise Alley series: a 9.7-hour unabridged recording, read by Hillary Huber, released November 24, 2008, on the Science Fiction and Space Opera shelves.

The listen at a glance

Length
9.7 hrs
Narrated by
Hillary Huber
Released
November 24, 2008
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction, Space Opera
Series
The Sunrise Alley Series #2
ISBN
9781481583725

How to listen to Alpha 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 Alpha audiobook?

Alpha runs 9.7 hours unabridged. At 1.5× speed that drops to roughly 6.5 hours.

Is the Alpha audiobook free?

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

Who narrates Alpha?

Alpha is narrated by Hillary Huber.