Abstract
As the title suggests, the thesis of this essay is that any view which would affirm the orthodox concept of a theistic God and yet deny the existence of a devil is inherently untenable; or, alternatively put, that ‘fundamentalism’ , which affirms the existence of both God and a devil, and atheism, which denies the existence of both, are the only viable options with respect to the question of the theistic God. The support for this conclusion comes from the problem of evil, together with considerations drawn from common sense