Disney Publishing Worldwide is uniting the marketing and sales forces of its children's book group under Lynn Waggoner, who has been appointed director, sales and marketing. She had been director of sales. Angus Killick, who had been director of global marketing, has been named school and library marketing director. In addition to retaining her sales duties, Waggoner will assume responsibility for marketing, promotion and publicity. As part of the reorganization, Tara Lewis has been promoted from manager of global marketing to director of global marketing.