Where is Princess? Berlitz Kids presents a fun and effective introduction to German. In The Missing Cat, the second story in the Adventures with Nicholas series, we meet Nicholas and his family, hot on the trail of their beloved cat Princess, who has disappeared from her basket. Find out what happens when the whole family sets off in search of Princess in this lively tale with a very happy ending! Their search introduces youngsters to basic words and phrases, greetings and salutations, numbers, days of the week, members of the family, places in a city, colors, food, and more.