Last summer, 24 of New York City's most sought after graphic designers received an unusual challenge: create a poster based upon their interpretation of a punctuation mark. ??? might have been their initial response; the work they created has delighted and defied grammarians and the Limited Edition run of 200 serigraphs has raised over $25,000, benefiting the Books for Kids Foundation. 48 pages, 7 1/2 x 11, with envelope and invitation.