The Centre will be officially closed from 25 December to 7 January. The ICTP Calendar 2000 and poster will be distributed to all offices in early December. ICTP greeting cards will be on sale at the mail offices. The Unicef merchandise "shop," on the ground floor of the Fermi Building, will be open until mid-December. The next issue of Highlights will be published on 15 January. We wish everyone a happy holiday season.