The Books Insiderindependent audiobook data
Mark of the Triad by D. B. Goodin

Mark of the Triad: Audiobook

Book 1 of the Cyber Hunter Chronicles series

According to The Books Insider's catalog data, the Mark of the Triad audiobook runs 2.4 hours unabridged, narrated by Bruce Peters (about 1.6 hours at 1.5× playback speed).

2.4listening hrs
Science Fictionstore shelf
2025released
Free for new listeners

The instrument When will you finish it?

Based on 2.4 hours of listening.

Days to finish Mark of the Triad at common listening paces
Your paceYou'll finish in
30 min / day5 days
1 hour / day3 days
2 hours / day2 days
1 hour / day at 1.5×2 days

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

What our data says

  • At 2.4 hours, it is shorter than 87% of the 13,269 Science Fiction audiobooks in our catalog.

About as long, on the Science Fiction shelf

255 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

Mark of the Triad is book 1 of D. B. Goodin's Cyber Hunter Chronicles series: a 2.4-hour unabridged recording, read by Bruce Peters, released March 31, 2025, on the Science Fiction and Apocalyptic & Dystopian shelves.

The listen at a glance

Length
2.4 hrs
Narrated by
Bruce Peters
Released
March 31, 2025
Format
Unabridged audiobook
Language
English
Store shelves
Science Fiction, Apocalyptic & Dystopian
Series
Cyber Hunter Chronicles #1
ISBN
9798347343348

How to listen to Mark of the Triad 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 Mark of the Triad audiobook?

Mark of the Triad runs 2.4 hours unabridged. At 1.5× speed that drops to roughly 1.6 hours.

Is the Mark of the Triad audiobook free?

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

Who narrates Mark of the Triad?

Mark of the Triad is narrated by Bruce Peters.