Picture it: Gaborone, Botswana, 2008. An international co-production between the US (HBO), UK (BBC) and South Africa (Film Afrika) is filming an adaptation of Scotsman Alexander McCall Smith’s book series about Tswana ‘lady detective’ Precious Ramotswe (Jill Scott in the adaptation), The No. 1 Ladies’ Detective Agency (HBO/BBC/Film Afrika, 2008-2009) .