The Prime of Life (La primavera de la vida) © 1966 by Mercury Press, Inc.
Feminine Intuition (Intuición femenina) © 1969 by Mercury Press, Inc.
Waterclap (Tromba de agua) © 1970 by Universal Publishing and Distributing Corporation.
That Thou Art Mindful of Him (Qué es el hombre) © 1974 by Mercury Press, Inc.
Stranger in Paradise (Un extraño en el paraíso) © 1974 by UPD Publishing Corporation.
The Life and Times of Multivac (Vida y tiempos de Multivac) © 1975 by The New York Times Company.
The Winnowing (La criba) © 1976 by The Conde Nast Publications, Inc.
The Bicentennial Man (El hombre del Bicentenario) © 1976 by Random House, Inc.
Marching In (Cuando los santos…) © 1976 by ABC Laisure Magazines, Inc.
Old-fashioned (Un sistema anticuado) © 1976 by Isaac Asimov.
The Tercentenary Incident (El incidente del Tercentenario) © 1976 by Isaac Asimov.
Birth of a Notion (Nace una idea) © 1976 by Ultimate Publishing, Co., Inc.