Beetle Bunker, book 2 in the Wall Trilogy series, takes young readers and history buffs to Berlin, Germany in 1961. In Beetle Bunker Sabine lives in East Berlin in 1961, where neighbors spy on each other, books are forbidden, and sometimes people disappear in the middle of the night ... to the west side of the Berlin Wall. When Sabine discovers a forgotten underground bunker, she first uses it to escape her crowded home...