The Books Insiderindependent audiobook data
Mille Umbra by Michael P. Williams

Mille Umbra: Audiobook

According to The Books Insider's catalog data, the Mille Umbra audiobook runs 10 hours unabridged, narrated by Angel Smith (about 6.7 hours at 1.5× playback speed).

10listening hrs
Science Fictionstore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 10 hours of listening.

Days to finish Mille Umbra 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 10 hours, it runs longer than 61% of the 13,269 Science Fiction audiobooks in our catalog.

About as long, on the Science Fiction shelf

2,165 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

Mille Umbra is an audiobook by Michael P. Williams: a 10-hour unabridged recording, read by Angel Smith, released February 24, 2025, on the Science Fiction shelf.

The listen at a glance

Length
10 hrs
Narrated by
Angel Smith
Released
February 24, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction
ISBN
9798347941537

How to listen to Mille Umbra 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 Mille Umbra audiobook?

Mille Umbra runs 10 hours unabridged. At 1.5× speed that drops to roughly 6.7 hours.

Is the Mille Umbra audiobook free?

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

Who narrates Mille Umbra?

Mille Umbra is narrated by Angel Smith.

Is Mille Umbra worth listening to at 1.5× speed?

At 1.5× you'd finish in about 6.7 hours, saving 3.3 hours.