A fascinating new series of classic and original stories which are sure to capture the readers' imagination. Lisa's adventures continue in the Big Apple. After winning an on-line quiz, Lisa travels to the American metropolis. While sight-seeing with her cousin George, they meet a mysterious girl in a pink hat. Whilst trying to find out who she is, the two cousins follow a number of clues that lead them from one major sight to another. Join the two cousins around the city and find out who the mysterious stranger is and why she wants Lisa to have a great time in New York.