Middle School My Brother Is a Big Fat Liar is the 3rd book in the middle school series.This book talks about Georgia Katchadorion (Rafes little sister)and her struggles in her first year of middle school.It is the first book that talks mainly about Georgia the other one is Born to Rock and those are the only 2.(at the time of writing this) .It is one of the best books in the middle school series.
The age for Middle School My Brother Is a Big Fat Liar is from around 6-14.
Middle School My Brother Is a Big Fat Liar is a hilarious book showing how Georgia overcomes bully's and middle schools troubles.I would rate it 9.4/10stars.