The Books Insiderindependent audiobook data
Headcase by Onley James

Headcase: Audiobook

Book 4 of the Necessary Evils series

According to The Books Insider's catalog data, the Headcase audiobook runs 8.6 hours unabridged, narrated by Liam Dicosimo (about 5.8 hours at 1.5× playback speed).

8.6listening hrs
Eroticastore shelf
2022released
Free for new listeners

The instrument When will you finish it?

Based on 8.6 hours of listening.

Days to finish Headcase at common listening paces
Your paceYou'll finish in
30 min / day18 days
1 hour / day9 days
2 hours / day5 days
1 hour / day at 1.5×6 days

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

What our data says

  • At 8.6 hours, it runs longer than 88% of the 6,276 Erotica audiobooks in our catalog.

Catching up on Necessary Evils

This is book 4. Books 1 to 3 run 24 hours before it; books 1 to 7 run 56.3 hours in all.

BookTitleLength
1Unhinged7.5 hrs
2Psycho7.8 hrs
3Moonstruck8.7 hrs
4Headcase8.6 hrs
5Mad Man7.9 hrs
6Lunatic7.8 hrs
7Maniac7.9 hrs

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

Headcase is book 4 of Onley James's Necessary Evils series: a 8.6-hour unabridged recording, read by Liam Dicosimo, released May 26, 2022, on the Erotica shelf.

The listen at a glance

Length
8.6 hrs
Narrated by
Liam Dicosimo
Released
May 26, 2022
Format
Unabridged audiobook
Language
English
Store shelves
Erotica
Series
Necessary Evils #4
ISBN
9798368973807

How to listen to Headcase 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 Headcase audiobook?

Headcase runs 8.6 hours unabridged. At 1.5× speed that drops to roughly 5.8 hours.

Is the Headcase audiobook free?

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

Who narrates Headcase?

Headcase is narrated by Liam Dicosimo.