Perhaps you can use a book that the family has not studied yet. And what a delight it is to consider selected portions from Insight on the Scriptures if these volumes are available in your language!
“ विश्‍वासयोग्य और बुद्धिमान दास ” ने चुनाव के लिए बहुतायत में प्रकाशनों का प्रबंध किया है ।