The Books Insiderindependent audiobook data
Hardy Boys Adventures Collection Volume 12: Mystery on the Mayhem Express, As the Falcon Flies by Franklin W. Dixon

Hardy Boys Adventures Collection Volume 12: Mystery on the Mayhem Express, As the Falcon Flies: Audiobook

Book 12 of the Hardy Boys Adventures Collection series

According to The Books Insider's catalog data, the Hardy Boys Adventures Collection Volume 12: Mystery on the Mayhem Express, As the Falcon Flies audiobook runs 7.1 hours unabridged, narrated by Tim Gregory and Adam Verner (about 4.7 hours at 1.5× playback speed).

7.1listening hrs
Mystery & Fantasystore shelf
2026released
Free for new listeners

The instrument When will you finish it?

Based on 7.1 hours of listening.

Days to finish Hardy Boys Adventures Collection Volume 12: Mystery on the Mayhem Express, As the Falcon Flies at common listening paces
Your paceYou'll finish in
30 min / day15 days
1 hour / day8 days
2 hours / day4 days
1 hour / day at 1.5×5 days

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

What our data says

  • At 7.1 hours, it runs longer than 71% of the 7,923 Mystery & Fantasy audiobooks in our catalog.

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

Hardy Boys Adventures Collection Volume 12: Mystery on the Mayhem Express, As the Falcon Flies is book 12 of Franklin W. Dixon's Hardy Boys Adventures Collection series: a 7.1-hour unabridged recording, read by Tim Gregory and Adam Verner, released February 17, 2026, on the Mystery & Fantasy shelf.

The listen at a glance

Length
7.1 hrs
Narrated by
Tim Gregory, Adam Verner
Released
February 17, 2026
Format
Unabridged audiobook
Language
English
Store shelves
Mystery & Fantasy
Series
Hardy Boys Adventures Collection #12
ISBN
9798895641705

How to listen to Hardy Boys Adventures Collection Volume 12: Mystery on the Mayhem Express, As the Falcon Flies 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 Hardy Boys Adventures Collection Volume 12: Mystery on the Mayhem Express, As the Falcon Flies audiobook?

Hardy Boys Adventures Collection Volume 12: Mystery on the Mayhem Express, As the Falcon Flies runs 7.1 hours unabridged. At 1.5× speed that drops to roughly 4.7 hours.

Is the Hardy Boys Adventures Collection Volume 12: Mystery on the Mayhem Express, As the Falcon Flies audiobook free?

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

Who narrates Hardy Boys Adventures Collection Volume 12: Mystery on the Mayhem Express, As the Falcon Flies?

Hardy Boys Adventures Collection Volume 12: Mystery on the Mayhem Express, As the Falcon Flies is narrated by Tim Gregory and Adam Verner.