The Areas of My Expertise: A Compendium of Complete World Knowledge Compiled with Instructive Annotation and Arranged in Useful Order by Myself

The Areas of My Expertise - John Hodgman It's written in random sections, so there's no need to start at the beginning, and most of the entries are less than one page long. This will be a good one to have around for reference, so next time I need to identify an actuary's clan by tattoo, I'll be prepared.