Son of Man by Robert Silverberg.

(Editors’ Note: Thanks to all of you that braved the cold to report the Quadrantid meteor shower rates this past weekend; here at Astroguyz HQ in Hudson, Florida we saw maybe a couple dozen under semi hazy skies the morning of the 3rd, amounting to a very unofficial zenithal hourly rate of maybe 90-100. Not [...]

Dying Inside by Robert Silverburg

Dying Inside (mid 80s cover)
   Dying Inside isn’t Robert Silverburg’s most well known novel. It also is does not fit into any of the standard themes.