A visible darkness - Gregorio, Michael (New York : Minotaur Books, 2009)
HBK.
Keywords: Stiffeniis, Hanno (Fictitious character) -- Fiction; Police magistrates -- Germany -- Prussia -- Fiction; Murder -- Investigation -- Fiction; Amber -- Collectors and collecting -- Fiction; Napoleonic Wars, 1800-1815 -- Campaigns -- Germany -- Prussia -- Fiction; Prussia (Germany) -- History -- 1806-1815 -- Fiction; Mystery fiction; Historical fiction