House of Dolls is a 1953 novella by Ka-tzetnik 135633. The novella describes "Joy Divisions", which were groups of Jewish women in the concentration camps during World War II who were kept for the sexual pleasure of Nazi soldiers.
First English-language edition
Yehiel De-Nur, also known by his pen name Ka-Tsetnik 135633, born Yehiel Feiner, was a Jewish writer and Holocaust survivor, whose books were inspired by his time as a prisoner in the Auschwitz concentration camp.
De-Nur and his wife in Rome, 1959
Yehiel De-Nur testifies at the trial of Adolf Eichmann in 1961.
De-Nur collapsed after his testimony in the court