Anyone with a weight problem can lose up to a pound a day and never gain it back with Martin Katahn's fabulous and famous Rotation Diet. It's simple . . . it's safe . . . it's fast . . . it lasts . . . and it's a bestseller. To keep "rotating", Bantam also offers Maintaining the Rotation Diet audio cassette in a mixed book/cassette floor display. Each display contains 30 books and 6 cassettes and each book/cassette display is net priced. A 36-copy Rotation Diet (books only) floor display is available at standard Ingram discount.