התאומים ממציאים שפת סתרים
Series: Teʼomim -- 4
Publisher: Sifriyat Maʻariv
Published: 1988
Place of publication: Tel Aviv
Language: heb
Number of pages: 119
Subjects: Twins; Juvenile fiction
Other titles: ha-Teʼomim mamtsiʼim śefat setarim