Innumerable Variations: 7 Tales of Enigma

In this collection of short stories, strange and mysterious things seem to happen, from a South Dakota farmboy, in 1952, who wakes up one morning and discovers that he apparently is the last person on Earth, to a college professor, in 1994, who seems to be living next door to Superman, to an alien spacecraft, in 2014, supposedly appearing in the middle of the night outside of a Holiday Inn room in Des Moines.