The Books Insiderindependent audiobook data
Mac Undercover by Mac Barnett

Mac Undercover: Audiobook

Book 1 of the Mac B., Kid Spy series

According to The Books Insider's catalog data, the Mac Undercover audiobook runs 1.3 hours unabridged, narrated by Mac Barnett (about 0.9 hours at 1.5× playback speed).

1.3listening hrs
Action & Adventure (Fiction)store shelf
2020released
Free for new listeners

The instrument When will you finish it?

Based on 1.3 hours of listening.

Days to finish Mac Undercover at common listening paces
Your paceYou'll finish in
30 min / day3 days
1 hour / day2 days
2 hours / day1 day
1 hour / day at 1.5×1 day

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

What our data says

  • At 1.3 hours, it is shorter than 91% of the 6,730 Action & Adventure (Fiction) audiobooks in our catalog.

Catching up on Mac B., Kid Spy

This is book 1. Books 1 to 6 run 9.7 hours in all.

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 Undercover is book 1 of Mac Barnett's Mac B., Kid Spy series: a 1.3-hour unabridged recording, read by Mac Barnett, released October 13, 2020, on the Action & Adventure (Fiction) shelf.

The listen at a glance

Length
1.3 hrs
Narrated by
Mac Barnett
Released
October 13, 2020
Format
Unabridged audiobook
Language
English
Store shelves
Action & Adventure (Fiction)
Series
Mac B., Kid Spy #1
ISBN
9781666541601

How to listen to Mac Undercover 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.

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Questions listeners ask

How long is the Mac Undercover audiobook?

Mac Undercover runs 1.3 hours unabridged. At 1.5× speed that drops to roughly 0.9 hours.

Is the Mac Undercover audiobook free?

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

Who narrates Mac Undercover?

Mac Undercover is narrated by Mac Barnett.