The Books Insiderindependent audiobook data
Opinicus by K. Vale Nagle

Opinicus: Audiobook

Book 7 of the Gryphon Insurrection series

According to The Books Insider's catalog data, the Opinicus audiobook runs 12 hours unabridged, narrated by James Scott Spaid (about 8 hours at 1.5× playback speed).

12listening hrs
Fantasystore shelf
2023released
Free for new listeners

The instrument When will you finish it?

Based on 12 hours of listening.

Days to finish Opinicus at common listening paces
Your paceYou'll finish in
30 min / day24 days
1 hour / day12 days
2 hours / day6 days
1 hour / day at 1.5×8 days

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

What our data says

  • At 12 hours, it runs longer than 75% of the 12,109 Fantasy audiobooks in our catalog.

Catching up on Gryphon Insurrection

This is book 7. Books 1 to 6 run 67.1 hours before it; books 1 to 8 run 99.7 hours in all.

BookTitleLength
1Eyrie7.3 hrs
2Ashen Weald14.2 hrs
3Starling10.9 hrs
4Reevesbane12 hrs
5The Ruins of Crestfall7.5 hrs
6The Crackling Sea15.3 hrs
7Opinicus12 hrs
8Pridelord20.6 hrs

About as long, on the Fantasy shelf

1,751 Fantasy 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

Opinicus is book 7 of K. Vale Nagle's Gryphon Insurrection series: a 12-hour unabridged recording, read by James Scott Spaid, released March 10, 2023, on the LGBTQ+ (Fiction) and Fantasy shelves.

The listen at a glance

Length
12 hrs
Narrated by
James Scott Spaid
Released
March 10, 2023
Format
Unabridged audiobook
Language
English
Store shelves
LGBTQ+ (Fiction), Fantasy, Epic Fantasy
Series
Gryphon Insurrection #7
ISBN
9781643920504

How to listen to Opinicus 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 Opinicus audiobook?

Opinicus runs 12 hours unabridged. At 1.5× speed that drops to roughly 8 hours.

Is the Opinicus audiobook free?

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

Who narrates Opinicus?

Opinicus is narrated by James Scott Spaid.

Is Opinicus worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8 hours, saving 4 hours.