סודות מן המרתף
Subtitle: בעקבות הראי״ה קוק
Series: Giborim
Publisher: Dabri shir
Published: 2019
Place of publication: Yerushalayim
Language: heb
Number of pages: 208
Subjects: Juvenile literature; Religious Zionism
Other titles: Sodot min ha-martef; Secrets from the basement