The Big Bow Mystery was one of the first locked-room mystery stories and the first full-length locked-room mystery. It is still one of the best with an ingenious solution. It has been used as the basis for three movies (The Perfect Crime (1928), The Crime Doctor (1934), The Verdict (1946)).
Set in London's East End, in Bow, a murder occurred inside a locked room, with no clear indication as to the weapon used, the perpetrator of the crime, or a possible escape route. Mrs. Drabdump, a widow who rents out rooms, panics when one of her lodgers does not respond to her attempts to wake him....