"Karen Memory is back with a tale about spiritualists, magicians, con-men, and an angry lost borglum, or tommy-knocker--a magical creature who generally lives in the deep gold mines of Alaska, but has been kidnapped and brought to Rapid City. Karen and Priya are out for a night on the town, celebrating the purchase of their own little ranch and Karen's retirement from Madame Damnable's establishment, when they meet the Arcade Sisters, spiritualists who unexpectedly stir up the tommy-knocker hiding in the restaurant's basement. The ensuing show could bring down the house, if Karen doesn't rush in to rescue everyone she can"--Page [4] of cover.