This double CD provides approximately 2 hours of listening material and accompanies the book "Teach Yourself Irish" (ISBN 0-340-87073-7). The book and CDs are also available as a pack (ISBN 0-340-87075-3). Alternatively, the listening material is available on a double cassette which can be purchased either on its own (ISBN 0-340-87076-1) or in a pack with the book (ISBN 0-340-87074-5).