The Timetravelhouse - The secret of the Tempus family

Sinopsis del libro

Twins Henriette and Hannes Tempus are moving with their parents from the bustling city of Berlin to Weimar. The children are far from thrilled about the move. But the house in Weimar hides something mysterious. On their very first day, the twins make an exciting discovery in the cellar, finding a time machine. This is…