Precious and the Mischief at Meerkat Brae - Alexander McCall Smith - Bog

Features Precious who befriends a new boy to her school called Pontsho and his sister Teb, and when she goes to their home, she discovers that they have an unusual pet, a very clever meerkat called Kosi. When Pontsho and Teb become very upset when their cow goes missing, Precious decides to use her detective skills to solve the mystery.