The monograph is dedicated to the genre of essay in Spanish-American literature, outlines its typology and relates it to the Spanish-American novel. It focuses primarily at the following authors: Sarmiento, Martí, Rodó, Reyes, Henríquez Ureña, Martínez Estrada, Borges, Paz, J.
M. Arguedas, Roa Bastos, and others.