Black Museum: Crescent Moon, Dance with the Monster

A one-volume manga by the creator of Ushio & Tora and Karakuri Circus. In the Scotland Yard, there is kept a famous miscellany of criminal memorabilia known as the Black Museum. It is rumored that some time in the mid-19th-century, evidence from a certain investigation undertaken by the London Police in 1837 was removed from the collection by persons unknown ... Within these pages, an account of monsters, villains, and men unfolds, chronicling a hidden history of the terror of Victorian England -- the mysterious figure known in popular folklore as "Spring-Heeled Jack." (Source: MangaHelpers)

Deep in London’s Scotland Yard sits an evidence room dedicated to the greatest mysteries of British history. In this “Black Museum” sits a misshapen hunk of lead—two bullets fused together—the key to the untold story of a wartime encounter between Florence Nightingale, the mother of modern nursing, and a supernatural Man in Grey. The record books show Florence fought for compassion as empires’ petty rivalries threatened to destroy the hopes and lives of common people. But a guest in the Black Museum knows the truth is not so simple, and the famed Lady with the Lamp had a ghastly secret…