The Devil's Novice is a medieval mystery novel by Ellis Peters, set in fall 1140. It is the eighth novel in the Cadfael Chronicles, first published in 1983. It is the Anarchy, when Empress Maud's forces are rising, King Stephen is strengthening ties with needed allies, and lords of manors must choose a side. A sturdy younger son of a local manor arrives at the Abbey at Shrewsbury, to be a novice. Brother Cadfael and Abbot Radulfus must work to understand why this troubled young man thinks he is fit to be a monk. It was adapted for television in 1996 by Central for ITV.