In a compelling approach to storytelling, When Europe Was a Prison Camp weaves together two accounts of a family's eventual escape from Occupied Europe. One, a memoir written by the father in 1941; the other, begun by the son in the 1980s, fills in the story of himself and his mother, supplemented by historical research. The result is both personal and provocative, involving as it does issues of history and memory, fiction and "truth," courage and resignation. This is not a "Holocaust memoir." The Schrags were Jews, and Otto was interned, under execrable conditions, in southern France. But...