In London, at Christmas time in 1870, a strange message in the classified ads leads the three young detectives to murders that appear to be connected with the Scarlet Rose Gang, whose leader was killed years before.
year: 2015
call number/section: 1000
subjects: adler, irene, (fictitious character, fiction, holmes, sherlock, lupin, ars?ne (fictional character), fiction, characters and characteristics in literature, homicide, revenge, mystery fiction, london (england), history, fiction, mystery fiction