'Tis the season for a pair of Christmas novels that add a dash of murder to the Yuletide spirit. "Perry's Victorian-era holiday mysteries [are] an annual treat." -- The Wall Street Journal A CHRISTMAS HOMECOMING "Could have been devised by Agatha Christie . . . [Anne Perry is] a modern master." --Pittsburgh Post-Gazette Charlotte Pitt's mother, Caroline, is spending the holiday with her young husband, Joshua Fielding, in Whitby, the fishing village...