חידת הדמות האלמונית
Series: Maiḳ Shain, balash peraṭi, poter miḳreh retsaḥ -- 34
Publisher: Sapiaḥ
Published: 196u
Place of publication: Tel Aviv
Language: heb
Number of pages: 142
Subjects: Murder; Investigation; Fiction
Other titles: Ḥidat ha-demut ha-almonit
Work titles: Killers from the keys