The Books Insiderindependent audiobook data
Tropical Depression: A Billy Knight Thriller by Jeff Lindsay

Tropical Depression: A Billy Knight Thriller: Audiobook

Book 1 of the Billy Knight Thrillers series

According to The Books Insider's catalog data, the Tropical Depression: A Billy Knight Thriller audiobook runs 9.7 hours unabridged, narrated by Kevin T. Collins (about 6.5 hours at 1.5× playback speed).

9.7listening hrs
Police & Detectivestore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 9.7 hours of listening.

Days to finish Tropical Depression: A Billy Knight Thriller 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 9.7 hours, it runs longer than 68% of the 22,296 Police & Detective audiobooks in our catalog.

Catching up on The Billy Knight Thrillers

This is book 1. Books 1 to 2 run 17.7 hours in all.

About as long, on the Police & Detective shelf

5,789 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

Tropical Depression: A Billy Knight Thriller is book 1 of Jeff Lindsay's Billy Knight Thrillers series: a 9.7-hour unabridged recording, read by Kevin T. Collins, released July 13, 2026, on the Police & Detective shelf.

The listen at a glance

Length
9.7 hrs
Narrated by
Kevin T. Collins
Released
July 13, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Police & Detective
Series
The Billy Knight Thrillers #1
ISBN
9798349116902

How to listen to Tropical Depression: A Billy Knight Thriller free

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Questions listeners ask

How long is the Tropical Depression: A Billy Knight Thriller audiobook?

Tropical Depression: A Billy Knight Thriller runs 9.7 hours unabridged. At 1.5× speed that drops to roughly 6.5 hours.

Is the Tropical Depression: A Billy Knight Thriller audiobook free?

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

Who narrates Tropical Depression: A Billy Knight Thriller?

Tropical Depression: A Billy Knight Thriller is narrated by Kevin T. Collins.