A university-level Spanish course in a box, this set includes 20 lessons on eight, 60-minute CDs and a 400-page accompanying workbook. The focus is on dialogues and conversation with attention paid to vocabulary and grammar. Most of the course features Latin American speakers with some Castillian variations in the lessons on Spain. With sections on business, etiquette and culture. Published by Living Language.  (SPN176, $79.95)