No one knows what a socially-distanced Halloween is going to look like, but Hulu isn’t letting that stop it from loading October’s streaming schedule with a ton of spook-’em-ups, from new originals to a grab bag of scary movies of years past. The biggest draw for genre buffs is probably going to be Clive Barker’s Books of Blood, a new anthology film based on the work of one of the genre’s gross-o