Harlem World Magazine Mothers Day E-Mail Blast Sale Is On! 50% OFF! Posted on 05/09/2019 by Harlem World Magazine — Leave a reply CELEBRATE WITH 50% OFF HARLEM WORLD MAGAZINE’S MOTHERS DAY E-MAIL BLAST SALE. SALE ENDS SUNDAY AT MIDNIGHT! RESERVE YOUR SPACE NOW! Our Dedicated E-mail blasts are regularly $499.