Adjoa Andoh

Precious wants to be a detective when she grows up. She is always practicing at being a detective by asking questions and finding out about other people’s lives. There are two new students in her class, a girl called Teb and a boy called Pontsho. She learns that they are brother and sister, and—even more exciting—that Pontsho has a clever pet meerkat named Kosi.
 
One day, Teb and Pontsho’s family’s cow disappears....