The Books Insiderindependent audiobook data
A Most Curious Christmas by Katherine Black

A Most Curious Christmas: Audiobook

Book 3 of the Most Unusual Mysteries series

According to The Books Insider's catalog data, A Most Curious Christmas runs 6.3 hours as an unabridged audiobook, narrated by Jonathan Keeble (about 4.2 hours at 1.5× playback speed).

6.3listening hrs
Police & Detectivestore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 6.3 hours of listening.

Days to finish A Most Curious Christmas at common listening paces
Your paceYou'll finish in
30 min / day13 days
1 hour / day7 days
2 hours / day4 days
1 hour / day at 1.5×5 days

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

What our data says

  • At 6.3 hours, it is shorter than 79% of the 22,296 Police & Detective audiobooks in our catalog.

Catching up on The Most Unusual Mysteries

This is book 3. Books 1 to 2 run 13.3 hours before it; books 1 to 3 run 19.6 hours in all.

More narrated by Jonathan Keeble

Jonathan Keeble narrates 378 unabridged audiobooks in our catalog, 4,136 hours in all.

All Jonathan Keeble audiobooks, measured

About as long, on the Police & Detective shelf

2,609 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

A Most Curious Christmas is book 3 of Katherine Black's Most Unusual Mysteries series: a 6.3-hour unabridged recording, read by Jonathan Keeble, released March 2, 2026, on the Police & Detective and Cozy Mystery shelves.

The listen at a glance

Length
6.3 hrs
Narrated by
Jonathan Keeble
Released
March 2, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective, Cozy Mystery
Series
The Most Unusual Mysteries #3
ISBN
9798349160356

How to listen to A Most Curious Christmas 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 A Most Curious Christmas as an audiobook?

A Most Curious Christmas runs 6.3 hours unabridged. At 1.5× speed that drops to roughly 4.2 hours.

Is A Most Curious Christmas free as an audiobook?

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

Who narrates A Most Curious Christmas?

A Most Curious Christmas is narrated by Jonathan Keeble.