Books like The mutant season
More by Robert Silverberg
The Science Fiction Hall of Fame -- Volume One1970
The Positronic Man1992
Lord Valentine's Castle1980
The Hugo Winners [volume I]1962
Legends1998
Machines That Think1984
The Fantasy Hall of Fame [30 stories]1985
The ugly little boy1991
The Arbor House Treasury of Horror and the Supernatural1981
Dying Inside1972
Other Worlds Than These2012
The Man in the Maze1969