The Books Insiderindependent audiobook data
Monster: An Alex Delaware Novel by Jonathan Kellerman

Monster: An Alex Delaware Novel: Audiobook

Book 13 of the Alex Delaware series

According to The Books Insider's catalog data, the Monster: An Alex Delaware Novel audiobook runs 13.2 hours unabridged, narrated by Alexander Adams (about 8.8 hours at 1.5× playback speed).

13.2listening hrs
Police & Detectivestore shelf
2009released
Free for new listeners

The instrument When will you finish it?

Based on 13.2 hours of listening.

Days to finish Monster: An Alex Delaware Novel at common listening paces
Your paceYou'll finish in
30 min / day27 days
1 hour / day14 days
2 hours / day7 days
1 hour / day at 1.5×9 days

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

What our data says

  • At 13.2 hours, it runs longer than 93% of the 22,296 Police & Detective audiobooks in our catalog.

About as long, on the Police & Detective shelf

1,756 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

Monster: An Alex Delaware Novel is book 13 of Jonathan Kellerman's Alex Delaware series: a 13.2-hour unabridged recording, read by Alexander Adams, released February 10, 2009, on the Police & Detective and Suspense shelves.

The listen at a glance

Length
13.2 hrs
Narrated by
Alexander Adams
Released
February 10, 2009
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective, Suspense
Series
Alex Delaware #13
ISBN
9780307576729

How to listen to Monster: An Alex Delaware Novel free

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Questions listeners ask

How long is the Monster: An Alex Delaware Novel audiobook?

Monster: An Alex Delaware Novel runs 13.2 hours unabridged. At 1.5× speed that drops to roughly 8.8 hours.

Is the Monster: An Alex Delaware Novel audiobook free?

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

Who narrates Monster: An Alex Delaware Novel?

Monster: An Alex Delaware Novel is narrated by Alexander Adams.

Is Monster: An Alex Delaware Novel worth listening to at 1.5× speed?

At 1.5× you'd finish in about 8.8 hours, saving 4.4 hours.