By Clarissa Cruz
Updated August 18, 2000 at 04:00 AM EDT

Not that we’re condoning naughty behavior, but if you’re going to sneak in for a triple feature for the price of one — you know what we mean! — you’d better make damn sure you know what you’re doing. Compiled by a former movie-theater employee, MovieSneak ( includes tips on everything from how to calculate departure/arrival times to what to do if you get caught (don’t say you lost your ticket!). B

How to sneak in: ”Follow a wandering child.”