This book refers to Cuba where the author spent 5 months in 1962. From there he traveled to Haiti, Venezuela. British Guiana, Brazil, Uruguay, Paraguay, Argentina, Bolivia, Peru, Ecuador, Panama and back to Cuba. It is both a "primer" and a "warning of disaster ahead"
The Man at the Door with the Gun

Publication Date: 1963
Publisher: Monthly Review Press
Pages: 253
Format: Hardcover
Author: Cedric Belfrage