The Books Insiderindependent audiobook data
Dungeons & Detectives by Franklin W. Dixon

Dungeons & Detectives: Audiobook

Book 19 of the Hardy Boys Adventures series

According to The Books Insider's catalog data, the Dungeons & Detectives audiobook runs 5.2 hours unabridged, narrated by Tim Gregory (about 3.4 hours at 1.5× playback speed).

5.2listening hrs
Mystery & Fantasystore shelf
2019released
Free for new listeners

The instrument When will you finish it?

Based on 5.2 hours of listening.

Days to finish Dungeons & Detectives at common listening paces
Your paceYou'll finish in
30 min / day11 days
1 hour / day6 days
2 hours / day3 days
1 hour / day at 1.5×4 days

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

What our data says

  • At 5.2 hours, it runs longer than 51% of the 7,923 Mystery & Fantasy audiobooks in our catalog.

Catching up on Hardy Boys Adventures

This is book 19. Books 1 to 18 run 55.9 hours before it; books 1 to 23 run 77.4 hours in all.

About as long, on the Mystery & Fantasy shelf

702 Mystery & Fantasy 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

Dungeons & Detectives is book 19 of Franklin W. Dixon's Hardy Boys Adventures series: a 5.2-hour unabridged recording, read by Tim Gregory, released October 22, 2019, on the Mystery & Fantasy shelf.

The listen at a glance

Length
5.2 hrs
Narrated by
Tim Gregory
Released
October 22, 2019
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy
Series
Hardy Boys Adventures #19
ISBN
9781621889656

How to listen to Dungeons & Detectives 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.

Start listening free

Questions listeners ask

How long is the Dungeons & Detectives audiobook?

Dungeons & Detectives runs 5.2 hours unabridged. At 1.5× speed that drops to roughly 3.4 hours.

Is the Dungeons & Detectives audiobook free?

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

Who narrates Dungeons & Detectives?

Dungeons & Detectives is narrated by Tim Gregory.