This Don Failla Fast Track Cassette Set is perfect for adults who want to learn about MLM training. This set includes cassettes that feature the author himself, Don Failla, who is an expert in the field. The set was published in 1992 by Joe Hardwick and is in the English language.

It is a great resource for anyone interested in MLM training and is a rare find for collectors of training materials. The set is in the cassette format and is ideal for those who prefer to listen to their training rather than reading it. Overall, this is an excellent resource that will provide valuable insights and tips for those interested in MLM training.