What are 5 Jewish holy books?

You are referring to the Torah, which contains the first five books in the list below. In all, there are 24 holy books in the Jewish faith. They are all the books of the Hebrew Bible:

Genesis, Exodus, Leviticus, Numbers, Deuteronomy, Joshua, Judges, Samuel (1 and 2 combined), Kings (1 and 2 combined), Isaiah, Jeremiah, Ezekiel, the Twelve Minor Prophets (Hosea, Joel, etc., combined), Psalms, Proverbs, Job, Song of Songs, Ruth, Lamentations, Ecclesiastes, Esther, Daniel, Ezra & Nehemiah (combined), and Chronicles (1 and 2 combined).

All of these are only in the original Hebrew.