Fortress / [electronic resource]
Drake, David. Fortress / [electronic resource] / David Drake.. — New York ; : T. Doherty Associates,, 1988.. — 311 p. ; 18 cm.
"First published in 1987"--verso t.p. "A Tor book"--verso t.p.
0812536207 : $3.95 9780812536201
PS3554 R196 / F67 1988