Silverberg

Hot Sky at Midnight

By Silverberg, Robert

Starborne

By Silverberg, Robert

Those Who Watch

By Silverberg, Robert

Time Hoppers (Fontana science fiction)

By Silverberg, Robert

Second Trip (Pan science fiction)

By Silverberg, Robert

Threads of Time

By Silverberg, Robert

Lord Prestimion (The Majipoor cycle)

By Silverberg, Robert

Born with the Dead (Coronet Books)

By Silverberg, Robert