Revealing mistake: When Jared is first reading the field guide, in flashback, there is a shot of Mulgarath in crow form trying to take the book from Arthur Spiderwick. Later in the movie, when Jared is about to burn the book, the same shot of Mulgarath is used again.
The Spiderwick Chronicles (2008)
1 revealing mistake - chronological order
Directed by: Mark Waters
Starring: David Strathairn, Freddie Highmore, Mary-Louise Parker, Sarah Bolger
Continuity mistake: When Jared and Mallory are running through the tunnels, Mallory's eyeglass switches to the left eye in one shot.
Question: How did Helen's keys and Mallory's medal get stolen and hidden in the dumbwaiter behind a wall?
Answer: Because while they were sleeping the bowgart stole it.
How? They only arrived at the house for a few hours before the dumbwaiter discovery?
Cody Fairless-Lee