The usual discussions of omniscience treat it as a special case of knowledge, although, perhaps, with such additional features as being arrived at infallibly or through essential omniscience. A standard account of knowledge holds that it is justified true belief, plus a “fourth condition” to avoid counterexamples (see, for example, Chisholm 1989: 90–91). Perhaps, instead, knowledge is warranted true belief, that is, a true belief produced by ones noetic faculties functioning properly in circumstances in which they were designed to function (see, for example, Plantinga 1993). Or, according to a...