Hardback. One of history's most puzzling mysteries. Was Hannah Dobbs really guilty of the gruesome 1879 murder of Matilda Hacker? The world's most prestigious investigators unravel a tangle of truths, half-truths and lies. Based on a real-life murder case - fact and fiction merge as the doyen of investigators Sherlock Holmes, guides us through the evidence and accusations while you decide 'who dunnit?' Who do you believe? 186pp. lge. 8vo. h/back. From the library of true-crime writer, Wilfred Gregg, with his personal b/plate. Nr. F. in vg+ sl. sunned dw.