This article offers a critical exegesis of an early and neglected text by Marx called “The Leading Article in No. 179 of the Kölnische Zeitung” (from 1842). It is of interest since it offers one of Marx's most sustained engagements with theology, especially in the context of the dominant theological mode of public debate in Germany at the time, a context which is outlined briefly. Here we find Marx responding to that debate and seeking to extract himself from its terms. Some of his formulations are problematic, such as the assumption that theology is purely other-worldly (leading him to argue for the separation of theology and philosophy in this light and for the separation of church and state). But others are full of promise, such as, (1) ...