The Books Insiderindependent audiobook data
Mark of the Castle by Rose Catherine Khan

Mark of the Castle: Audiobook

Book 2 of the Centernia series

According to The Books Insider's catalog data, the Mark of the Castle audiobook runs 17.9 hours unabridged, narrated by Jamie-Lyn Markos (about 12 hours at 1.5× playback speed).

17.9listening hrs
Fantasystore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 17.9 hours of listening.

Days to finish Mark of the Castle at common listening paces
Your paceYou'll finish in
30 min / day36 days
1 hour / day18 days
2 hours / day9 days
1 hour / day at 1.5×12 days

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

What our data says

  • At 17.9 hours, it runs longer than 92% of the 12,109 Fantasy audiobooks in our catalog.

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 Castle is book 2 of Rose Catherine Khan's Centernia series: a 17.9-hour unabridged recording, read by Jamie-Lyn Markos, released March 5, 2026, on the Fantasy shelf.

The listen at a glance

Length
17.9 hrs
Narrated by
Jamie-Lyn Markos
Released
March 5, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Fantasy
Series
Centernia #2
ISBN
9798240115356

How to listen to Mark 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.

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Questions listeners ask

How long is the Mark of the Castle audiobook?

Mark of the Castle runs 17.9 hours unabridged. At 1.5× speed that drops to roughly 12 hours.

Is the Mark of the Castle audiobook free?

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

Who narrates Mark of the Castle?

Mark of the Castle is narrated by Jamie-Lyn Markos.

Is Mark of the Castle worth listening to at 1.5× speed?

At 1.5× you'd finish in about 12 hours, saving 6 hours.