MECKLERMEDIA CORP

Q: Jun 30 1998

Q: Mar 31 1998

Q: Dec 31 1997

FY: Sep 30 1997

Q: Jun 30 1997

Q: Mar 31 1997

Q: Dec 31 1996

FY: Sep 30 1996

Q: Aug 9 1996

Q: May 13 1996

1,7

ITEM INFORMATION:

7

2,7

Certification of termination of registration of a class of securities (Section 12(g))

Prospectus filed under Rule 424(b)(1)

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Definitive Proxy Statement

Required Information in Proxy Statement

Definitive Proxy Statement

LAZARD FRERES & CO LLC

none

PENTON MEDIA INC

PENTON MEDIA INC

MECKLERMEDIA CORP

PENTON MEDIA INC

PENTON MEDIA INC

MECKLERMEDIA CORP

PENTON MEDIA INC

RICKARD MARION JACK II

LAZARD FRERES & CO LLC

FEIRSTEIN BARRY R

FEIRSTEIN BARRY R

LAZARD FRERES & CO LLC

MECKLER ALAN M

FEIRSTEIN BARRY R

WEISS PECK & GREER LLC

PUTNAM INVESTMENTS INC