This week, the American Booksellers Association unveils a preliminary schedule of its programming for BookExpo America 2006 in Washington, D.C. From Thursday, May 18, through Sunday, May 21, ABA is offering a wide array of educational programming and special events, including the popular Book Sense Author Lunch and the Celebration of Bookselling. New this year, is an ABA Legislative Day on Wednesday, May 17, which will provide booksellers with the opportunity to meet with their senators and representatives on Capitol Hill.