When he, Simon, and Mallory investigate what's really going on, they uncover the fantastic truth of the Spiderwick estate and of the creatures that inhabit it.

Sadly, that key element went woefully underused in The Roku Channel’s TV series adaptation of The Spiderwick Chronicles novels ... child,” and older sister Mallory (Mychala Lee) is “the ...

Roku Channel has released a teaser trailer for the upcoming series "The Spiderwick Chronicles," after it ... twins Jared and Simon and their sister Mallory move to their ancestral home, Spiderwick.