Madame Tussauds took a series of short leases on the upper floor of "Baker Street Bazaar" (on the west side of Baker Street, Dorset Street, and King Street), which later featured in the Druce-Portland case sequence of trials of 1898–1907. This became Tussaud's first permanent home in 1836. By 1835, Marie had settled down in Baker Street, London and opened a museum. One of the main attractions of her museum was the Chamber of Horrors. The name is often credited to a contributor to "Punch" in 1845, but Marie appears to have originated it herself, using it in advertising as early as
Baker Street Irregulars and one shilling) for a vital clue, to collect data for his investigations. The group appears in the first Sherlock Holmes story, "A Study In Scarlet" (1887). They also appear in the next novel, "The Sign of the Four" (1890), in which one of the chapters is titled "The Baker Street Irregulars". The Baker Street Irregulars ("my Baker Street boys") later appear in "The Adventure of the Crooked Man" (1893). Baker Street Irregulars The Baker Street Irregulars are fictional characters who appear in various Sherlock Holmes stories, as street boys who are employed by Holmes as intelligence agents. The name