In that case, you'll just have to write the guidebook yourself and leave it for unsuspecting living people to find.
Beetlejuice Handbook for the Recently Deceased Notebook Bundle (Just beware of the any living mortals who might get their hands on it.)Product DetailsThis officially licensed Beetlejuice Handbook for the Recently Deceased Stationary Bundle will make any Beetlejuice fan's millenium! The set includes a notebook with an attached ribbon bookmark and a soft faux suede cover, a striped pen, and a notepad shaped and printed to look like a spooky gravestone. But first, maybe try this guidebook - oh wait, it's empty. Every Spirit Needs One So you've just found yourself recently dead.