Allan Pinkerton affiliated with the notorious Banditti of the Prairie. After observing their movements for some time he informed the local sheriff, who arrested them. This later led to Pinkerton being appointed, in 1849, as the first police detective in Chicago, Cook County, Illinois. In 1850, he partnered with Chicago attorney Edward Rucker in forming the North-Western Police Agency, which later became Pinkerton & Co, and finally Pinkerton National Detective Agency, still in existence today as Pinkerton Consulting and Investigations, a subsidiary of Securitas AB. Pinkerton's business insignia was a wide open eye with the caption "We never sleep." As the US
The No. 1 Ladies' Detective Agency (novel) solves three cases, and meets important new people, her secretary Grace Makutsi and good friend, the excellent mechanic, Mr JLB Matekoni. The novel was first published in Scotland, where it gained a following. After two more novels in the series were published, all three were published in the US to much acclaim; in 2002, for example, Publishers' Weekly called it a "little gem of a book". The series did not catch on in England, despite being so close to Scotland, until the fifth novel in the series. Mma Ramotswe sits in her office, the Number 1 Ladies Detective Agency. She