The holy book
The holy book for Christianity is called The Bible.
the Holy Book for Zoroasterism is called the Avesta
The Holy Book is called the Bible.
The Christian Holy Book is called the Holy Bible. Christian means a follower of Christ Jesus.
The Bible is called the Holy Book because it is the inspired Word of God and God is holy. (Also the Holy Word of God)
Holy book for Parsis or Zorastrianism is Avesta.
They use a book called "Holy Piby".
the book is called your face
The holy book with 114 chapters called "Surahs" is the Quran in Islam.
The holy book is called GURU GRANTH SAHIB
The holy book in the Gurdwara is called the Guru Granth Sahib.