April 14, 1998 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Ladies and Gentlemen: Reference is made to the Agreement and Plan of Merger dated as of April 2, 1998, (the "Merger Agreement"), among Renaissance...

                                                                     EXHIBIT 2.4

                                        April 14, 1998



Securities and Exchange Commission
000 Xxxxx Xxxxxx, X.X.
Washington, D.C.  20549

Ladies and Gentlemen:

     Reference is made to the Agreement and Plan of Merger dated as of April 2,
1998, (the "Merger Agreement"), among Renaissance Worldwide, Inc. (the
"Registrant"), Triad Data, Inc. a New York corporation, TDI Acquisition Corp., a
Delaware corporation and a wholly-owned subsidiary of the Registrant, and Xxxxxx
Xxxxxxx, which is an exhibit to the Registrant's Current Report on Form 8-K (the
"Current Report") filed today with the Securities and Exchange Commission (the
"Commission").  The Company hereby agrees to furnish to the Commission, upon
request, a copy of any annex, schedule or exhibit to the Merger Agreement
omitted from the copy of such agreement filed as an exhibit to the Current
Report.


                                        Very truly yours,
                                        
                                        RENAISSANCE WORLDWIDE, INC.
                                        
                                        
                                        By: /s/ Xxxxxxx X. Xxxxxx
                                           _______________________________
                                           Xxxxxxx X. Xxxxxx                 
                                           Vice President and General Counsel