First published in Playboy 1956/9; also known as "Love, Incorporated".

Part of Pilgrimage to Earth collection of science fiction short stories by Robert Sheckley published in 1957 by Bantam Books.

A man looking for psychotherapy is accidentally sold a Martian therapeutic machine — with unexpected consequences.

First published in Galaxy 1956/7

The story was published in 1957 by Bantam Books as a part of the Pilgrimage to Earth collection of science fiction short stories by Robert Sheckley.

First published in Galaxy, April 1956.

Appeared in Pilgrimage to Earth collection of science fiction short stories by Robert Sheckley published in 1957 by Bantam Books.

First published in Galaxy, April 1956.

Appeared in Pilgrimage to Earth collection of science fiction short stories by Robert Sheckley published in 1957 by Bantam Books.