The Books Insiderindependent audiobook data
Middle School: My Brother Is a Big, Fat Liar: (Middle School 3) by James Patterson

Middle School: My Brother Is a Big, Fat Liar: (Middle School 3): Audiobook

Book 3 of the Middle School series

According to The Books Insider's catalog data, the Middle School: My Brother Is a Big, Fat Liar: (Middle School 3) audiobook runs 3.5 hours unabridged, narrated by Cassandra Morris (about 2.3 hours at 1.5× playback speed).

3.5listening hrs
Humorstore shelf
2013released
Free for new listeners

The instrument When will you finish it?

Based on 3.5 hours of listening.

Days to finish Middle School: My Brother Is a Big, Fat Liar: (Middle School 3) at common listening paces
Your paceYou'll finish in
30 min / day7 days
1 hour / day4 days
2 hours / day2 days
1 hour / day at 1.5×3 days

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

What our data says

  • At 3.5 hours, it runs longer than 72% of the 4,124 Humor 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

Middle School: My Brother Is a Big, Fat Liar: (Middle School 3) is book 3 of James Patterson's Middle School series: a 3.5-hour unabridged recording, read by Cassandra Morris, released March 14, 2013, on the Humor shelf.

The listen at a glance

Length
3.5 hrs
Narrated by
Cassandra Morris
Released
March 14, 2013
Format
Unabridged audiobook
Language
English
Store shelves
Humor
Series
Middle School #3
ISBN
9781448178926

How to listen to Middle School: My Brother Is a Big, Fat Liar: (Middle School 3) 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 Middle School: My Brother Is a Big, Fat Liar: (Middle School 3) audiobook?

Middle School: My Brother Is a Big, Fat Liar: (Middle School 3) runs 3.5 hours unabridged. At 1.5× speed that drops to roughly 2.3 hours.

Is the Middle School: My Brother Is a Big, Fat Liar: (Middle School 3) audiobook free?

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

Who narrates Middle School: My Brother Is a Big, Fat Liar: (Middle School 3)?

Middle School: My Brother Is a Big, Fat Liar: (Middle School 3) is narrated by Cassandra Morris.