The Churchmice are an organized group of thieves, that specialize in stealing from sanctuaries and cathedrals. They first appear in Death Masks.
In the seriesEdit
Later, in his lab, Harry Dresden summons Ulsharavas in his summoning ring to find the whereabouts of the Shroud and the thieves. Ulsharavas tells Harry that he can find them on Etranger in Burnham Harbor.