He is an omnipotent and evil warlock who was the house s original owner and johnathan s former friend turned arch nemesis.
The house with a clock in its walls isaac izard.
Isaac izard book series series lewis barnavelt series appearances references first appearance the house with a clock in its walls last appearance the tower at the end of the world isaac izard was a resident of new zebedee michigan and a practicing warlock who with his wife selenna created the doomsday clock.
She is an evil witch and the wife of the warlock isaac izzard who helped him create the doomsday clock in order to bring about the end of the universe.
The two once lived at 100 high street now owned by jonathan barnavelt.
In the 2018 film adaptation she is portrayed by renée elise goldsberry.
The house with a clock in its walls is a 2018 american dark fantasy comedy film directed by eli roth starring jack black cate blanchett owen vaccaro renée elise goldsberry sunny suljic and kyle maclachlan it was based on the 1973 novel of the same name by john bellairs which was the first in a series of 12 books the film follows a young boy lewis who is sent to live with his uncle.