The Books Insiderindependent audiobook data
The Secrets of the Castle by Aaron Zook

The Secrets of the Castle: Audiobook

Book 1 of the Thunder and Lightning series

According to The Books Insider's catalog data, The Secrets of the Castle runs 5.9 hours as an unabridged audiobook, narrated by Adam Verner (about 4 hours at 1.5× playback speed).

5.9listening hrs
Mystery & Fantasystore shelf
2024released
Free for new listeners

The instrument When will you finish it?

Based on 5.9 hours of listening.

Days to finish The Secrets of the Castle at common listening paces
Your paceYou'll finish in
30 min / day12 days
1 hour / day6 days
2 hours / day3 days
1 hour / day at 1.5×4 days

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

What our data says

  • At 5.9 hours, it runs longer than 58% of the 7,923 Mystery & Fantasy audiobooks in our catalog.

About as long, on the Mystery & Fantasy shelf

931 Mystery & 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

The Secrets of the Castle is book 1 of Aaron Zook's Thunder and Lightning series: a 5.9-hour unabridged recording, read by Adam Verner, released May 9, 2024, on the Mystery & Fantasy shelf.

The listen at a glance

Length
5.9 hrs
Narrated by
Adam Verner
Released
May 9, 2024
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy
Series
Thunder and Lightning #1
ISBN
9798990499102

How to listen to The Secrets of the Castle 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 Secrets of the Castle as an audiobook?

The Secrets of the Castle runs 5.9 hours unabridged. At 1.5× speed that drops to roughly 4 hours.

Is The Secrets of the Castle free as an audiobook?

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

Who narrates The Secrets of the Castle?

The Secrets of the Castle is narrated by Adam Verner.