This series of fiction and non-fiction books is designed for children and teenagers learning English as a second language. As well as helping young readers to develop their vocabulary and language skills, the books in the series are graded on four levels. On the fourth level of the "Mactracks" series, this language reader relates the story of Jojo when he lands in New York. At first he finds everything new and exciting - but something happens on his very first night in the city which troubles him. As he tries to find out more about the mystery, he faces trouble and danger. Who can he trust in this strange place, so far from his home in Accra?