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                                                                   Exhibit 10.15



                                  AMENDMENT TO
                              EMPLOYMENT AGREEMENT
                              --------------------


This Amendment to Employment Agreement is made as of this 30th day of April, 
1998 by and between Ronald L. Koonsman, a Texas resident ("Employee"), and 
Telephone Warehouse, Inc., a Delaware corporation ("Employer").

                                   WITNESSETH
                                   ----------

WHEREAS, Employee and Employer entered into that certain Amended and Restated 
Employment Agreement dated as of the 27th day of June, 1997 (the "Employment 
Agreement"); and

WHEREAS, Employee and Employer have agreed to a certain amendment to the 
Employment Agreement to provide for the continued employment of Employee by 
Employer.

NOW, THEREFORE, in consideration of the premises and the mutual covenants herein
contained, and other good and valuable consideration, the receipt and
sufficiency of which is hereby acknowledged, Employee and Employer agree to
amend the Employment Agreement as follows:

         1. Paragraph 3(b) shall be restated in its entirety to read as 
follows: On or prior to January 31, 1999, he shall receive a bonus in the amount
of $652,000.

         2. Except as herein amended, the Employment Agreement shall remain in 
full force and effect.

WHEREOF, the parties have hereunto set their hands and seals as of the day and
year first above written.

                                    EMPLOYER:

                                    TELEPHONE WAREHOUSE, INC.

                                    By: /s/ Nick Molina
                                       ------------------------------
                                       Name:  Nick Molina
                                       Title: CEO/President

                                    EMPLOYEE:

                                       /s/ Ronald L. Koonsman
                                       ------------------------------
                                       Ronald L. Koonsman