- Mass Market Paperback: 256 pages
- Publisher: Penguin; New e. edition (26 April 1979)
- Language English
- ISBN-10: 0140049967
- ISBN-13: 978-0140049961
- Product Dimensions: 18 x 10.2 x 1.6 cm
- Amazon Bestsellers Rank: 1,895,454 in Books (See Top 100 in Books)