When I contacted Newsweek at Nwsub@newsweek.com they gave me the following
contact for Newsweek en Espanol.

Book Clearing House
46 Purdy St.
Harrison, NY  10528

800 431-1579

This company has had the Newsweek en Espanol contract for only a week.

Pamela Bruner
Head of Serials
Palm Beach County Library System
brunerp@pbclibrary.org