Factual error: In Chapter 13, it is said that April 31st had been the final day to drop out voluntarily. April only has 30 days.
In Chapter 4, Garraty thinks about Jan and her long, dark hair. Later, in Chapter 6, he once again thinks of her, this time with her long, blonde hair.
7 mistakes in Beetlejuice you never spotted
10 biggest mistakes of 2017
A new menu and more - thoughts welcome...
25 biggest mistakes in classic Disney movies
First pictures of Josh Brolin as Cable for Deadpool 2