Mac Cracks the Code: Audiobook
Book 4 of the Mac B., Kid Spy series
According to The Books Insider's catalog data, the Mac Cracks the Code audiobook runs 1.7 hours unabridged, narrated by Mac Barnett (about 1.2 hours at 1.5× playback speed).
The instrument When will you finish it?
Based on 1.7 hours of listening.
| Your pace | You'll finish in |
|---|---|
| 30 min / day | 4 days |
| 1 hour / day | 2 days |
| 2 hours / day | 1 day |
| 1 hour / day at 1.5× | 2 days |
You'll finish in – by –
Part of The Audiobook Finish-Time Calculator: the same instrument for any audiobook we measure.
What our data says
- At 1.7 hours, it runs longer than 51% of the 4,124 Humor audiobooks in our catalog.
Catching up on Mac B., Kid Spy
This is book 4. Books 1 to 3 run 4.6 hours before it; books 1 to 6 run 9.7 hours in all.
| Book | Title | Length |
|---|---|---|
| 1 | Mac Undercover | 1.3 hrs |
| 2 | The Impossible Crime, The | 1.7 hrs |
| 3 | Top Secret Smackdown | 1.5 hrs |
| 4 | Mac Cracks the Code | 1.7 hrs |
| 5 | The Sound of Danger | 1.8 hrs |
| 6 | Mac Saves the World | 1.6 hrs |
More narrated by Mac Barnett
Mac Barnett narrates 17 unabridged audiobooks in our catalog, 19 hours in all.
About as long, on the Humor shelf
166 Humor 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
Mac Cracks the Code is book 4 of Mac Barnett's Mac B., Kid Spy series: a 1.7-hour unabridged recording, read by Mac Barnett, released November 9, 2020, on the Humor shelf.
The listen at a glance
- Length
- 1.7 hrs
- Narrated by
- Mac Barnett
- Released
- November 9, 2020
- Format
- Unabridged audiobook
- Language
- English
- Store shelves
- Humor
- Series
- Mac B., Kid Spy #4
- ISBN
- 9781666541694
How to listen to Mac Cracks the Code 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 freeQuestions listeners ask
How long is the Mac Cracks the Code audiobook?
Mac Cracks the Code runs 1.7 hours unabridged. At 1.5× speed that drops to roughly 1.2 hours.
Is the Mac Cracks the Code audiobook free?
Yes, for new listeners: the trial starts you with three free audiobooks.
Who narrates Mac Cracks the Code?
Mac Cracks the Code is narrated by Mac Barnett.