Cadman's Gambit
D. P. Prior
Shader (1)
The Ship That Returned
Anne McCaffrey
Brain and Brawn Ships (8)
The Stars Are Waiting
Marion Zimmer Bradley
Imager's Battalion: The Sixth Book of the Imager Portfolio
L. E. Modesitt, Jr.
Imager Portfolio (6)
A Boy and His Tank
Leo Frankowski
Tank (1)
Kren of the Mitchegai
Leo Frankowski & Dave Grossman
Tank (3)
The War With Earth
Tank (2)