The Books Insiderindependent audiobook data
Shadow's Doom by Mary Stone, Lori Rhodes

Shadow's Doom: Audiobook

Book 17 of the Shadow Island FBI Mystery series

According to The Books Insider's catalog data, the Shadow's Doom audiobook runs 7.6 hours unabridged, narrated by Brittany Goodwin (about 5 hours at 1.5× playback speed).

7.6listening hrs
Police & Detectivestore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 7.6 hours of listening.

Days to finish Shadow's Doom at common listening paces
Your paceYou'll finish in
30 min / day16 days
1 hour / day8 days
2 hours / day4 days
1 hour / day at 1.5×6 days

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

What our data says

  • At 7.6 hours, it is shorter than 64% of the 22,296 Police & Detective audiobooks in our catalog.

Catching up on Shadow Island FBI Mystery Series

This is book 17. Books 1 to 16 run 110.3 hours before it; books 1 to 20 run 139.1 hours in all.

About as long, on the Police & Detective shelf

4,583 Police & Detective 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

Shadow's Doom is book 17 of Mary Stone's Shadow Island FBI Mystery series: a 7.6-hour unabridged recording, read by Brittany Goodwin, released April 9, 2025, on the Police & Detective shelf.

The listen at a glance

Length
7.6 hrs
Narrated by
Brittany Goodwin
Released
April 9, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective
Series
Shadow Island FBI Mystery Series #17
ISBN
9798318336492

How to listen to Shadow's Doom 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 Shadow's Doom audiobook?

Shadow's Doom runs 7.6 hours unabridged. At 1.5× speed that drops to roughly 5 hours.

Is the Shadow's Doom audiobook free?

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

Who narrates Shadow's Doom?

Shadow's Doom is narrated by Brittany Goodwin.