The ultimate how-not-to-grow-up guide.
The Encyclopedia of Immaturity contains more than 300 entries:
How to Skip a Stone, How to Do a Wheelie, How to Hang a
Spoon from Your Nose, How to Really Annoy Your Older Sibling...
all painstakingly explicated and illuminated with full-color photographs,
illustrations, diagrams, and the occasional footnote.