A brownie tasked with protecting the Field Guide from Mulgarath. After initially confronting Jared, he provides the magical stone to see fairies, warns of the protective circle, and secretly preserves the true book to prevent it from falling into enemy hands.
Thimbletack guards the Field Guide specifically to prevent Mulgarath from exploiting its contents.
Arthur authored the Field Guide, while Thimbletack acted as its secret guardian, swapping fake pages to protect the original.
Both magical creatures independently assist Jared to counter Mulgarath's growing threat.
Thimbletack maintains the magical defenses of the estate where Helen resides, shielding her family from supernatural threats.
Both exist within the hidden fairy realm, connected to the Spiderwick estate's supernatural ecosystem.
Explore the full interactive character relationship map of The Spiderwick Chronicles