A) Luisa Rivera blew the bubble
Waverly's mother threatens to throw out the chess set and the reprimands her for losing the pieces, in addition to the already missing pieces.
The Boy in the Striped Pajamas" is a historical fiction book about a family that has to move away from Berlin to a house near a concentration camp, where Bruno's father works. Bruno, the nine-year-old boy of the family, notices a "farm" outside his window. This farm is actually the concentration camp, Auschwitz. Bruno eventually befriends Shmuel, who is a Jew in the concentration camp.