Only Two Can Play This Game, James Keys, 1972 Hardcover

Only Two Can Play This Game is a collection of essays and poems by G. Spencer-Brown written under the pseudonym James Keys.

"Using prose, poetry, philosophy, and the most delightful satirical humor in free flow, the author shares with the reader the joys, sadness and strivings of one person seeking another, despite the repressions and false emphasis of a pseudo-scientifically oriented establishment". 

This hardcover from 1972 has a dust jacket and is in good condition. First US edition, September 1972.