The product is a vintage 1993 Berlitz Basic German Language Complete Program, which includes 5 books and 4 cassette tapes. This comprehensive language course, published by Berlitz International, Incorporated, is specifically designed for learning German. With a focus on the A1 Beginner and A2 Elementary levels, this 1st Edition box set provides students with a complete program for mastering the German language. The author, Berlitz Editors, ensures high-quality content and instruction for those looking to enhance their language skills in German.