Continuity mistake: In the chapter "Imprisoned", there is a quote about Ark Sool which implies he is a dwarf, as it references his 'bum-flap'. However, in "The Opal Deception", it says he is a gnome.
Midnight in Paris
XIII: The Series
Halo: First Strike
Near the beginning of the book, an imp says 'Are you going to warp today, Runt, or will pink flowers grow out of my armpits?' But later on in the book No. 1 says 'Pink! We don't have a word for that colour in the demon commonspeak'.
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
The biggest mistakes in Spider-Man: Homecoming