The writings of Baha'u'llah's Revelation to the world are so numerous that there are many Books. The "Most Holy Book" is considered to be Baha'u'llah's Book of Law (The Kitab-i-Aqdas). The Book of Certitude (Kitab-i-Iqan), a close second, "unseals" many of the hidden meanings of figurative verses found in The Bible and in the Qur'an.
The holy book
Not all holy book are the same , the best holy book is the BIBLE
Holy book for Parsis or Zorastrianism is Avesta.
The holy book of Sikhs is Gurugranth Saheb.
There is not a secular holy book, that would be an oxymoron.
Yes. The holy book of Christianity is the Bible.
Quran is the Muslim holy book
The Torah is the holy book of Judaism.
The last holy book of God is Qur'an; Muslim's holy book. Before Qur'an there are God holy books of Psalm, Torah, and the Bible.
Yes indeed the holy book of the Christians is the BIBLE.
The Christian Holy Book is called the Holy Bible. Christian means a follower of Christ Jesus.
The Torah is the Holy Book of Judaism for Jews, yes.