The Books Insiderindependent audiobook data
The Cthulhu Casebooks: Sherlock Holmes and the Sussex Sea-Devils by James Lovegrove

The Cthulhu Casebooks: Sherlock Holmes and the Sussex Sea-Devils: Audiobook

Book 3 of the Cthulhu Casebooks series

According to The Books Insider's catalog data, The Cthulhu Casebooks: Sherlock Holmes and the Sussex Sea-Devils runs 9.6 hours as an unabridged audiobook, narrated by Dennis Kleinman (about 6.4 hours at 1.5× playback speed).

9.6listening hrs
Police & Detectivestore shelf
2020released
Free for new listeners

The instrument When will you finish it?

Based on 9.6 hours of listening.

Days to finish The Cthulhu Casebooks: Sherlock Holmes and the Sussex Sea-Devils at common listening paces
Your paceYou'll finish in
30 min / day20 days
1 hour / day10 days
2 hours / day5 days
1 hour / day at 1.5×7 days

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

What our data says

  • At 9.6 hours, it runs longer than 67% of the 22,296 Police & Detective audiobooks in our catalog.

Catching up on The Cthulhu Casebooks Series

This is book 3. Books 1 to 2 run 20.8 hours before it; books 1 to 4 run 47.5 hours in all.

About as long, on the Police & Detective shelf

5,848 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

The Cthulhu Casebooks: Sherlock Holmes and the Sussex Sea-Devils is book 3 of James Lovegrove's Cthulhu Casebooks series: a 9.6-hour unabridged recording, read by Dennis Kleinman, released March 24, 2020, on the Police & Detective shelf.

The listen at a glance

Length
9.6 hrs
Narrated by
Dennis Kleinman
Released
March 24, 2020
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective
Series
The Cthulhu Casebooks Series #3
ISBN
9781094095103

How to listen to The Cthulhu Casebooks: Sherlock Holmes and the Sussex Sea-Devils free

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Questions listeners ask

How long is The Cthulhu Casebooks: Sherlock Holmes and the Sussex Sea-Devils as an audiobook?

The Cthulhu Casebooks: Sherlock Holmes and the Sussex Sea-Devils runs 9.6 hours unabridged. At 1.5× speed that drops to roughly 6.4 hours.

Is The Cthulhu Casebooks: Sherlock Holmes and the Sussex Sea-Devils free as an audiobook?

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

Who narrates The Cthulhu Casebooks: Sherlock Holmes and the Sussex Sea-Devils?

The Cthulhu Casebooks: Sherlock Holmes and the Sussex Sea-Devils is narrated by Dennis Kleinman.