After losing his parents, Lewis Barnavelt goes to live with his uncle Jonathan and discovers that not only is his uncle a warlock, but they must find a clock hidden in the house by an evil wizard that is counting down to the end of the world.

Based on the story by John Bellairs. Originally released as a motion picture in 2018. Widescreen presentation (2.39:1). Special features: alternate opening and ending; deleted scenes; gag reel; Warlocks and witches; Movie magic; Tick tock: bringing the book to life; Eli Roth: director's journals; Owen goes behind the scenes; Theme song challenge; Do you know Jack Black?; Abracadabra!; Jack Black's greatest fear; The mighty Wurlitzer; feature commentary with director Eli Roth and actor Jack Black.