Thea Stilton and the Niagara Splash # 27 : Book Paperback (Geronimo Stilton)

Join Thea Stilton and the Thea Sisters on an adventure packed with mystery and friendship!  The Thea Sisters are taking a trip to Canada! They have been invited to do some bird-watching with a group of friends. The girls are enjoying learning more about Canada and their love for hockey. But during their trip, one of their group members mysteriously disappears. They set off to Niagara Falls to find him. Can they solve the mystery?