This study is an assessment of the topics of religion and fantasy in several novels of Ram6n Sender which various critics have characterized as being particularly concerned with one or both of the topics. Both published and unpublished works of criticism and history have been, consulted. The "Introduction" provides biographical and critical information. Chapter II documents in the characterization and the observations and actions of characters significant reflections of the author's attitude toward religion. In Chapter III the primary emphasis is upon the illogical, the absurd, and the grotesque, The "Conclusion" states that in the opinion of critics, in the significance of characterization, and by his own admission, Sender is liberal, anticlerical, humanistic, and occasionally attracted to the fantastic.