The Explorer
James Smythe
The Anomaly Quartet (1)
Angle of Repose
Wallace Stegner
Empty Horizon
Ac Cobble
Benjamin Ashwood (4)
Whispers of the Walker
E. E. Holmes
The Gateway Trackers (1)
Los Anales De Los Heechee (La Saga De Los Heechee 4)
Frederik Pohl
La Saga de los Heechee (4)