ATAC BRIEFING FOR AGENTS FRANK AND JOE HARDY MISSION: To discover the criminal responsible for forging versions of valuable original comic- book art. LOCATION: A huge comics convention in San Francisco, CA. POTENTIAL VICTIMS: A major comic-  book artist stands to lose a lot of money, but thousands of fans at the convention could lose their lives if the culprit gets desperate. SUSPECTS: Rival artists, obsessed fans, and even a co-owner of the local art gallery are all possibilities. THIS MISSION REQUIRES YOUR IMMEDIATE ATTENTION. THIS MESSAGE WILL BE ERASED IN FIVE SECONDS.