Spice and Wolf Novel Volume 12 is written by Isuna Hasekura.

To obtain a map of the northlands, Lawrence and company leave the Kingdom of Winfiel and return to Kerube. But instead of the silversmith they seek, they cross paths with a beautiful girl named Fran, who offers to draw them a map. However, Fran's map comes with a price: in exchange, the party must travel with her to a village where an angel is said to have alighted and discover the truth behind the legend. But what of the rumor that a witch lives in that very same village...?