- Paperback
- Publisher: Baen Books; First Edition edition (September 1987)
- Language: English
- ISBN-10: 0671653601
- ISBN-13: 978-0671653606
- Product Dimensions: 17 x 10.4 x 2.8 cm
- Shipping Weight: 91 g
- Amazon Bestsellers Rank: #216,244 in Books (See Top 100 in Books)