Roberta, Peter and Phyllis live happily in London with their parents. Then, suddenly, their father goes away. The children and their mother move to a smaller house near a railway line. Exciting things happen, and they make new friends. But where is their father? Niveau A2 Ab Klasse 7 Mit integrierten Übungen im Buch Zusätzliches Übungsmaterial für den Lehrer zum Download über www.langenscheidt.de/pearson sakriti opis