by H. Beam Piper
publisher: Ace publish date: November 15th 1986
format: paperback pages: 216
language: English
ISBN:
0441261779 (9780441261772)
publisher: Ace Books publish date: August 1st 1984
format: paperback pages: 216
language: English
ISBN:
0441261760 (9780441261765)
language: English
ISBN:
0441971067 (9780441971060)
publisher: Ace publish date: August 1st 1984
format: paperback
language: English
ISBN:
0441971059 (9780441971053)