He published Asimov's Guide to the Bible in two volumes—covering the Old Testament in 1967 and the New Testament in 1969—and then combined them into one 1,300-page volume in 1981.
Asimov publicou Asimov's Guide to the Bible en dous volumes que comprendían o Antigo Testamento (1967) e o Novo Testamento (1969), e logo combinounos nun só volume de 1.300 páxinas en 1981.