Doug Baily's father is weird, but a strange machine in the garage now makes him invisible too. It's a roller coaster ride of fun and hijinks as Doug tries to turn his invisible dad back to normal again.

A long long time ago a wizard was put to death, but he swore vengeance on the townsfolk that did him in, particularly Arthur Kelly's family. Arthur had done the final graces on him when he came back to life as Mr. Jack the Pumpkin Man. The Kellys proliferated through the years, and when some devil-may-care teens accidentally unleash Jack-O, young Sean Kelly must stop him somehow as his suburban world is accosted and the attrition rate climbs